Pith Number

pith:JF7CEM2Q

pith:2025:JF7CEM2QIACAX7WFTH2TNEMBJR

not attested not anchored not stored refs pending

LRA-GNN: Latent Relation-Aware Graph Neural Network with Initial and Dynamic Residual for Facial Age Estimation

Keqin Li, Tao Meng, Wei Ai, Yiping Zhang, Yuntao Shou

arxiv:2502.05423 v1 · 2025-02-08 · 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{JF7CEM2QIACAX7WFTH2TNEMBJR}

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	2026-07-05T10:11:37.856011Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

497e22335040040bfec599f53691814c577f663afc8218a2083e0c6e28282a90

Aliases

arxiv: 2502.05423 · arxiv_version: 2502.05423v1 · doi: 10.48550/arxiv.2502.05423 · pith_short_12: JF7CEM2QIACA · pith_short_16: JF7CEM2QIACAX7WF · pith_short_8: JF7CEM2Q

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/JF7CEM2QIACAX7WFTH2TNEMBJR \
  | 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: 497e22335040040bfec599f53691814c577f663afc8218a2083e0c6e28282a90

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4937d406151950f11086254c483a90119b55e928b9409ae36332ac0307d02442",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2025-02-08T03:17:00Z",
    "title_canon_sha256": "21091e39f1959166cae2b61e77af3050382ff5ee1701a9fa28879634fbc5a39a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2502.05423",
    "kind": "arxiv",
    "version": 1
  }
}