Pith Number

pith:JZEFZQFH

pith:2016:JZEFZQFHMAOCRHONYMBAKZDJ44

not attested not anchored not stored refs pending

A Unified Gender-Aware Age Estimation

Qing Tian, Songcan Chen, Xiaoyang Tan

arxiv:1609.03815 v1 · 2016-09-13 · 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{JZEFZQFHMAOCRHONYMBAKZDJ44}

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	2026-05-18T01:04:42.351634Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4e485cc0a7601c289dcdc302056469e73c6b7e505f249d4a59e00f82c98c11f3

Aliases

arxiv: 1609.03815 · arxiv_version: 1609.03815v1 · doi: 10.48550/arxiv.1609.03815 · pith_short_12: JZEFZQFHMAOC · pith_short_16: JZEFZQFHMAOCRHON · pith_short_8: JZEFZQFH

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/JZEFZQFHMAOCRHONYMBAKZDJ44 \
  | 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: 4e485cc0a7601c289dcdc302056469e73c6b7e505f249d4a59e00f82c98c11f3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6a64174921f0d2bff19f130f97fcd9de00fabdb6b995011b0af70828840bf76e",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2016-09-13T13:10:50Z",
    "title_canon_sha256": "bd9dc0f0b242838f19c475dc3d43e9b75db502f9de9e53a2c96acf8a099d65ef"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1609.03815",
    "kind": "arxiv",
    "version": 1
  }
}