Pith Number

pith:O36A2BXT

pith:2019:O36A2BXTHJRPLASBTPU2TF3JVQ

not attested not anchored not stored refs pending

Dual-reference Age Synthesis

and Jun He, BingZhang Hu, Ling Shao, Yuan Zhou, Yu Guan

arxiv:1908.02671 v4 · 2019-08-07 · 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{O36A2BXTHJRPLASBTPU2TF3JVQ}

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	2026-07-05T01:11:09.603826Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

76fc0d06f33a62f582419be9a99769ac3738dc73efa36f371c8a8dd7738b1fbf

Aliases

arxiv: 1908.02671 · arxiv_version: 1908.02671v4 · doi: 10.48550/arxiv.1908.02671 · pith_short_12: O36A2BXTHJRP · pith_short_16: O36A2BXTHJRPLASB · pith_short_8: O36A2BXT

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/O36A2BXTHJRPLASBTPU2TF3JVQ \
  | 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: 76fc0d06f33a62f582419be9a99769ac3738dc73efa36f371c8a8dd7738b1fbf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f0d75d2a7f3f84436ab8bae0d88a9f60f65c20b146a9de4cfe0a722b240b03c6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2019-08-07T15:06:08Z",
    "title_canon_sha256": "7a76a48a4baa266268fee828a8416f0d87b059378d667a0297c61200461c88c2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.02671",
    "kind": "arxiv",
    "version": 4
  }
}