Pith Number

pith:SF5DV7VI

pith:2022:SF5DV7VILPKCCF2JIZ7PQSEMKM

not attested not anchored not stored refs pending

Research on accurate stereo portrait generation algorithm of scientific research team

Ang Li, Junping Du, Meiyu Liang, Mingying Xu, Zhe Xue

arxiv:2204.05807 v2 · 2022-04-11 · cs.DL

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SF5DV7VILPKCCF2JIZ7PQSEMKM}

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	2026-07-05T04:21:12.405751Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

917a3afea85bd4211749467ef8488c5328b564f8f1c3969ee29001c0b8c7190d

Aliases

arxiv: 2204.05807 · arxiv_version: 2204.05807v2 · doi: 10.48550/arxiv.2204.05807 · pith_short_12: SF5DV7VILPKC · pith_short_16: SF5DV7VILPKCCF2J · pith_short_8: SF5DV7VI

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/SF5DV7VILPKCCF2JIZ7PQSEMKM \
  | 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: 917a3afea85bd4211749467ef8488c5328b564f8f1c3969ee29001c0b8c7190d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d3470aacf63fa3e8d94c1c89ba671999aef89603fc19e28ee313f5f397ab191f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DL",
    "submitted_at": "2022-04-11T09:32:57Z",
    "title_canon_sha256": "e6cd65d975b675feacdcc6a449b65b803d52073050b976e18fff7ad4077d7195"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2204.05807",
    "kind": "arxiv",
    "version": 2
  }
}