Pith Number

pith:2SYB2HMS

pith:2026:2SYB2HMSUH5PGMGFKHSAXFGAFL

not attested not anchored not stored refs pending

Discovering Geometric Biases in 3D Face Reconstruction: A Curvature-Aware Spectral Framework for Fairness Evaluation

Emmanuel Malherbe, Giovanni Palma, Jean-Michel Loubes, Laurent Risser, Panagiotis-Alexandros Bokaris, Veronika Shilova

arxiv:2607.07486 v1 · 2026-07-08 · cs.CV

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2SYB2HMSUH5PGMGFKHSAXFGAFL}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-07-09T01:20:26.121232Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d4b01d1d92a1faf330c551e40b94c02af72af9b9516fefc37e4b787be23068d0

Aliases

arxiv: 2607.07486 · arxiv_version: 2607.07486v1 · doi: 10.48550/arxiv.2607.07486 · pith_short_12: 2SYB2HMSUH5P · pith_short_16: 2SYB2HMSUH5PGMGF · pith_short_8: 2SYB2HMS

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/2SYB2HMSUH5PGMGFKHSAXFGAFL \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: d4b01d1d92a1faf330c551e40b94c02af72af9b9516fefc37e4b787be23068d0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ed0811534c58b514efecf12459f3e81d3f3d9c329931fcfde9382ef63a931a11",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2026-07-08T14:48:06Z",
    "title_canon_sha256": "015bed502607b0f8ed10c5a13a58e1bdbbab987437050eda94243de16682ec96"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.07486",
    "kind": "arxiv",
    "version": 1
  }
}