Pith Number

pith:XUPJT4Q3

pith:2011:XUPJT4Q3EIKEKLFTAKHUJ7R5LR

not attested not anchored not stored refs pending

Real-time face swapping as a tool for understanding infant self-recognition

Masaki Ogino, Minoru Asada, Sao Mai Nguyen (INRIA Bordeaux - Sud-Ouest)

arxiv:1112.2095 v1 · 2011-12-09 · cs.AI · 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{XUPJT4Q3EIKEKLFTAKHUJ7R5LR}

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	2026-05-18T04:06:44.112052Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bd1e99f21b2214452cb3028f44fe3d5c688ac9efcf11f91e04b5611ff0eb1497

Aliases

arxiv: 1112.2095 · arxiv_version: 1112.2095v1 · doi: 10.48550/arxiv.1112.2095 · pith_short_12: XUPJT4Q3EIKE · pith_short_16: XUPJT4Q3EIKEKLFT · pith_short_8: XUPJT4Q3

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/XUPJT4Q3EIKEKLFTAKHUJ7R5LR \
  | 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: bd1e99f21b2214452cb3028f44fe3d5c688ac9efcf11f91e04b5611ff0eb1497

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "83db34b69b7699b8d560d17f52c4a982bdc296c31f28601edc4a2e285c84fa4b",
    "cross_cats_sorted": [
      "cs.CV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2011-12-09T13:19:21Z",
    "title_canon_sha256": "d895c7010d593b87dd4efab353e3ff13071122ec8701731ba3583f26cfe5efd0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1112.2095",
    "kind": "arxiv",
    "version": 1
  }
}