Pith Number

pith:XSGREW7F

pith:2016:XSGREW7FABILRY4Z5IV6WFQ4YJ

not attested not anchored not stored refs pending

Cross-Domain Face Verification: Matching ID Document and Self-Portrait Photographs

Alan Godoy, Anderson Rocha, Guilherme Folego, Jos\'e Augusto Stuchi, Marcus A. Angeloni

arxiv:1611.05755 v1 · 2016-11-17 · 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{XSGREW7FABILRY4Z5IV6WFQ4YJ}

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	2026-05-18T00:58:02.662491Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bc8d125be50050b8e399ea2beb161cc249874bf74aea6436d91ba07a47e4c9dc

Aliases

arxiv: 1611.05755 · arxiv_version: 1611.05755v1 · doi: 10.48550/arxiv.1611.05755 · pith_short_12: XSGREW7FABIL · pith_short_16: XSGREW7FABILRY4Z · pith_short_8: XSGREW7F

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/XSGREW7FABILRY4Z5IV6WFQ4YJ \
  | 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: bc8d125be50050b8e399ea2beb161cc249874bf74aea6436d91ba07a47e4c9dc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "26b7e86e07d79814a3ac1299fa16a2ecbbad3a05096cbf5eef6a58ea98d95f2c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2016-11-17T16:05:11Z",
    "title_canon_sha256": "f5b2e2d0909211673e6f754cc26057d79d3b45139991cae0547009cb9f039c7a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1611.05755",
    "kind": "arxiv",
    "version": 1
  }
}