Pith Number

pith:57ZNINTW

pith:2022:57ZNINTWGFTEOSFCCZYSTNCDLS

not attested not anchored not stored refs pending

FreeEnricher: Enriching Face Landmarks without Additional Cost

Chong Li, Dong Chen, Hao Yang, Jiaolong Yang, Jongyoo Kim, Xi Chen, Yangyu Huang

arxiv:2212.09525 v1 · 2022-12-19 · cs.CV · cs.AI · cs.GR · cs.IR · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{57ZNINTWGFTEOSFCCZYSTNCDLS}

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	2026-07-05T11:27:47.984903Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

eff2d4367631664748a2167129b4435c9a6e1bdb6076963054767cb5ebeb465f

Aliases

arxiv: 2212.09525 · arxiv_version: 2212.09525v1 · doi: 10.48550/arxiv.2212.09525 · pith_short_12: 57ZNINTWGFTE · pith_short_16: 57ZNINTWGFTEOSFC · pith_short_8: 57ZNINTW

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/57ZNINTWGFTEOSFCCZYSTNCDLS \
  | 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: eff2d4367631664748a2167129b4435c9a6e1bdb6076963054767cb5ebeb465f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "54637f9012cacd3c5dd913e31aa6f25a5c63d37f965f4763ebe107c426098778",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.GR",
      "cs.IR",
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2022-12-19T15:14:20Z",
    "title_canon_sha256": "2cd428c2cfc5f546c857635d06e50bd4241440219bec059a0766710db2ec8071"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2212.09525",
    "kind": "arxiv",
    "version": 1
  }
}