Pith Number

pith:4Z4TH6DU

pith:2024:4Z4TH6DUNPF3ZVRC5EHVXM25XS

not attested not anchored not stored refs pending

Learning Developmental Age from 3D Infant Kinetics Using Adaptive Graph Neural Networks

Andrea Guzzetta, Anna Kivi, Daniel Holmberg, Leena Haataja, Manu Airaksinen, Sampsa Vanhatalo, Teemu Roos, Viviana Marchi

arxiv:2402.14400 v3 · 2024-02-22 · cs.CV · cs.LG · eess.IV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4Z4TH6DUNPF3ZVRC5EHVXM25XS}

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	2026-07-05T09:44:07.682078Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e67933f8746bcbbcd622e90f5bb35dbc86dbd940b017ab34871b1add15f18722

Aliases

arxiv: 2402.14400 · arxiv_version: 2402.14400v3 · doi: 10.48550/arxiv.2402.14400 · pith_short_12: 4Z4TH6DUNPF3 · pith_short_16: 4Z4TH6DUNPF3ZVRC · pith_short_8: 4Z4TH6DU

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/4Z4TH6DUNPF3ZVRC5EHVXM25XS \
  | 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: e67933f8746bcbbcd622e90f5bb35dbc86dbd940b017ab34871b1add15f18722

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3c0292e10901ff83f0ccf5fadc6dc65120690f62cea91a6a17013754764b7678",
    "cross_cats_sorted": [
      "cs.LG",
      "eess.IV"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2024-02-22T09:34:48Z",
    "title_canon_sha256": "69a150988c481ee69b6cb727de05dc183cd21e9334fa88606b6f1fd2ffff8e64"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2402.14400",
    "kind": "arxiv",
    "version": 3
  }
}