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Record W4407160232

THE DETECTION OF A POTENTIAL BIOSIGNATURE BY THE PERSEVERANCE ROVER ON MARS

2025· article· en· W4407160232 on OpenAlexaff
J. A. Hurowitz, Michael M. Tice, Abigail C. Allwood, Morgan L. Cable, K. P. Hand, Ashley Murphy, Kyle Uckert, James F. Bell, Tanja Bosak, Adrian Broz, Elise Clavé, Agnès Cousin, Scott Davidoff, E. Dehouck, Kenneth A. Farley, Sanjeev Gupta, Keyron Hickman‐Lewis, Jeffrey Johnson, Peter S. Jørgensen, Linda C. Kah, Hemani Kalucha, T. V. Kizovski, David A. K. Pedersen, Yisi Liu, F. M. McCubbin, E. L. Moreland, Gerard Paar, D. A. Paige, A. C. Pascuzzo, M. S. Rice, M. E. Schmidt, K. L. Siebach, Sandra Siljeström, Justin I. Simon, K. M. Stack, A. Steele, Nicholas J. Tosca, A. H. Treiman, S. J. VanBommel, L. A. Wade, B. P. Weiss, R. C. Wiens, Kenneth H. Williford, Robert W. Barnes, P. Barr, Andreas Bechtold, Pierre Beck, Karim Benzerara, Sylvain Bernard, Olivier Beyssac, R. Bhartia, A. J. Brown, Gwénaël Caravaca, Emily Cardarelli, E. A. Cloutis, Alberto González Fairén, David Flannery, Teresa Fornaro, Thierry Fouchet, Brad Garczynski, Francisco Gómez, Elisabeth M. Hausrath, Christopher M. Heirwegh, C. D. K. Herd, Joshua Huggett, Alexander J. Jones, Michael W. Jones, John Leif Jørgensen, A. Y. Li, J. N. Maki, Lucia Mandon, N. Mangold, J. A. Manrique-Martinez, Jesús Martínez‐Frías, Jorge I. Núñez, L. P. O’Neil, Brendan J. Orenstein, Cathy Quantin‐Nataf, Patrick Russell, M. D. Schulte, Shiv K. Sharma, David L. Shuster, Abhishek Kumar Srivastava, Brittan Wogsland, Z. U. Wolf

Bibliographic record

VenueHAL (Le Centre pour la Communication Scientifique Directe) · 2025
Typearticle
Languageen
FieldEngineering
TopicSpace Exploration and Technology
Canadian institutionsUniversity of WinnipegRoyal Ontario MuseumUniversity of AlbertaBrock University
Fundersnot available
KeywordsMars Exploration ProgramAstrobiologyMars roverExploration of MarsMars landingAerospace engineeringGeologyRemote sensingComputer scienceEngineeringPhysics
DOInot available

Abstract

fetched live from OpenAlex

International audience

Fetched live from OpenAlex and de-inverted. Abstracts are not stored in this database: the inverted indexes are 8.6 GB of the frame’s 9.3 GB of text, and the host has 13 GB free.

How this classification was reachedexpand

Full frame machine prediction

Teacher imitation

Not calibrated prevalence, not ground truth. Human validation pending. The Gemma side is a direct model label for every work in the frame, read from the title-only record. The Codex side is a classifier learned from the 10,348 direct Codex labels and calibrated to design-weighted sample rates; fields without enough sample support carry no Codex call. Candidate is the union of the two sides; consensus is their intersection. These outputs are machine_predicted_unvalidated and are not human labels.

metaresearch head score (Codex)0.000
metaresearch head score (Gemma)0.001
Version: metacan-v3-hybrid-931329e0061cValidation status: machine_predicted_unvalidated
Candidate categoriesnone
Consensus categoriesnone
DomainCandidate signal: none · Consensus signal: none
Study designCandidate signal: Observational · Consensus signal: none
GenreCandidate signal: Empirical · Consensus signal: Empirical
Teacher disagreement score0.004
Threshold uncertainty score0.013

Distilled classifier scores by category (both heads)

CategoryCodexGemma
Metaresearch0.0000.001
Meta-epidemiology (narrow)0.0000.000
Meta-epidemiology (broad)0.0000.000
Bibliometrics0.0010.000
Science and technology studies0.0010.000
Scholarly communication0.0010.000
Open science0.0000.001
Research integrity0.0010.001
Insufficient payload (model declined to judge)0.0040.001

Machine scores (provisional)

The two teacher heads of the student model, read on this work. A score orders the frame for review; it never asserts a category, and the validation status ships verbatim with every row.

Baseline scores from an immature model (maturity gate not passed, 7 training rounds). Scores rank; they never assert a category.

Opus teacher head0.003
GPT teacher head0.179
Teacher spread0.176 · how far apart the two teachers sit on this one work
Validation statusscore_only:v0-immature-baseline · verbatim from the scoring run: score_only means the number may rank works, and no category label ships from it

Classification

machine, unvalidated

Machine predicted; a candidate call from one source (direct Gemma or distilled Codex), not a consensus.

The models applied no category: nothing in the taxonomy fit this work.
Study designObservational
Domainnot available
GenreEmpirical

How this classification was reached, model by model and score by score, is at the end of the page under "How this classification was reached".

Quick stats

Citations0
Published2025
Admission routes1
Has abstractyes

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