Pith Number

pith:HCN5MQJI

pith:2017:HCN5MQJIDS33GS4V43QW6HXSGS

not attested not anchored not stored refs pending

Longitudinal Study of Child Face Recognition

Anil K. Jain, Debayan Deb, Neeta Nain

arxiv:1711.03990 v1 · 2017-11-10 · 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{HCN5MQJIDS33GS4V43QW6HXSGS}

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	2026-05-18T00:30:50.369635Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

389bd641281cb7b34b95e6e16f1ef234ad4e3bd38c73e5a69bd8181978587235

Aliases

arxiv: 1711.03990 · arxiv_version: 1711.03990v1 · doi: 10.48550/arxiv.1711.03990 · pith_short_12: HCN5MQJIDS33 · pith_short_16: HCN5MQJIDS33GS4V · pith_short_8: HCN5MQJI

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/HCN5MQJIDS33GS4V43QW6HXSGS \
  | 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: 389bd641281cb7b34b95e6e16f1ef234ad4e3bd38c73e5a69bd8181978587235

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5e522a10d54f1aadcf5521bef76d3c77becbe256da401aa2d6abdc7a2048ba9c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2017-11-10T19:19:55Z",
    "title_canon_sha256": "c1c49f0a15bb5c11aa35e1935394160934a4db1b71876f0a69fb757ef9204ede"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1711.03990",
    "kind": "arxiv",
    "version": 1
  }
}