Pith Number

pith:7MJVPXJW

pith:2022:7MJVPXJWQSP4DRJYPKYAPAKQ45

not attested not anchored not stored refs pending

DDH-QA: A Dynamic Digital Humans Quality Assessment Database

Guangtao Zhai, Wei Lu, Wei Sun, Xiongkuo Min, Yingjie Zhou, Yu Wang, Zicheng Zhang

arxiv:2212.12734 v3 · 2022-12-24 · 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{7MJVPXJWQSP4DRJYPKYAPAKQ45}

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	2026-07-05T06:45:13.977496Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fb1357dd36849fc1c5387ab0078150e76186cb533a26c9b387a611849a2efb4e

Aliases

arxiv: 2212.12734 · arxiv_version: 2212.12734v3 · doi: 10.48550/arxiv.2212.12734 · pith_short_12: 7MJVPXJWQSP4 · pith_short_16: 7MJVPXJWQSP4DRJY · pith_short_8: 7MJVPXJW

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/7MJVPXJWQSP4DRJYPKYAPAKQ45 \
  | 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: fb1357dd36849fc1c5387ab0078150e76186cb533a26c9b387a611849a2efb4e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "28f512312ffdd39cc9d570c2f1274391a5b2aa9670dbe1b6d828b8889dfe4035",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2022-12-24T13:35:31Z",
    "title_canon_sha256": "2a050fe2c413681eb9e35bbe7e5f0e6f6d0905b4d2c64abd77afd2700098dfc0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2212.12734",
    "kind": "arxiv",
    "version": 3
  }
}