A Rediscovered Head of John the Baptist on a Platter from Rembrandt’s Studio
Bibliographic record
Abstract
This essay examines a previously unpublished painting, Head of John the Baptist on a Platter, acquired in 2013 by a private collector in Canada. The figure closely resembles the series of small ‘Heads of Christ’ painted by Rembrandt and his studio beginning around 1648, suggesting the use of the same model. Technical examination confirms that the materials are consistent with this date and place, but the composition is inconsistent with Rembrandt's approach to iconography. Rather, it seems to be the kind of studio invention Rembrandt encouraged his pupils to make. The use of this figure in Rembrandt's studio for a character other than Jesus supports documentary evidence that these heads were painted ‘ naar het leven ’ (from a live model). Keywords: Rembrandt van Rijn, Rembrandt workshop, John the Baptist (Head of), technical art history Rembrandt's interest in developing a new, ethnographically accurate model for the face of Jesus is well documented and evident in his works beginning around 1648. The new head type appears in a series of up to eight small oil sketches developed in his studio, as well as the Supper at Emmaus of 1648 and the Noli Me Tangere of around 1650. Rembrandt made very few paintings in the later 1640s, but nearly all feature the new model of Jesus. This face also appears in etchings including The Hundred Guilder Print (c. 1649) and La Petit Tombe (c. 1652). While several sources confirm Rembrandt's use of a living model to achieve this new image, doubts remain. Did a real young man pose for the sketches, and was he Jewish? Was the new model after life ( naar het leven ) or from the imagination ( uyt den gheest )? In July 2013, a small (25 × 28.4 cm.), Rembrandtesque panel painting of the head of John the Baptist on a platter appeared on the art market. It was immediately clear that the same model was employed in this work as the one used for Rembrandt's novel image of Jesus. The painting is now in a private collection and is here reproduced in the scholarly literature for the first time (fig. 11.1 and pl. 11.1).
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How this classification was reachedexpand
Full frame machine prediction
Teacher imitationNot 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.
Distilled classifier scores by category (both heads)
| Category | Codex | Gemma |
|---|---|---|
| Metaresearch | 0.001 | 0.001 |
| Meta-epidemiology (narrow) | 0.000 | 0.000 |
| Meta-epidemiology (broad) | 0.000 | 0.000 |
| Bibliometrics | 0.001 | 0.001 |
| Science and technology studies | 0.010 | 0.009 |
| Scholarly communication | 0.004 | 0.001 |
| Open science | 0.001 | 0.002 |
| Research integrity | 0.001 | 0.002 |
| Insufficient payload (model declined to judge) | 0.013 | 0.001 |
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.
score_only:v0-immature-baseline · verbatim from the scoring run: score_only means the number may rank works, and no category label ships from itClassification
machine, unvalidatedMachine predicted; a candidate call from one source (direct Gemma or distilled Codex), not a consensus.
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".