Pith Number

pith:6IZHYBPR

pith:2022:6IZHYBPR5IQMNXUBBMTJPSAV6H

not attested not anchored not stored refs pending

Portrait Interpretation and a Benchmark

Shengjin Wang, Yali Li, Yixuan Fan, Zhaopeng Dou

arxiv:2207.13315 v1 · 2022-07-27 · 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{6IZHYBPR5IQMNXUBBMTJPSAV6H}

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	2026-07-05T04:44:05.424757Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f2327c05f1ea20c6de810b2697c815f1e5c8129a72331f4d85b2c493132d556c

Aliases

arxiv: 2207.13315 · arxiv_version: 2207.13315v1 · doi: 10.48550/arxiv.2207.13315 · pith_short_12: 6IZHYBPR5IQM · pith_short_16: 6IZHYBPR5IQMNXUB · pith_short_8: 6IZHYBPR

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/6IZHYBPR5IQMNXUBBMTJPSAV6H \
  | 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: f2327c05f1ea20c6de810b2697c815f1e5c8129a72331f4d85b2c493132d556c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6cb770a0ffd913811c6244d16c2787705b7ab4ed83dee754a5ceba67e3d86898",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2022-07-27T06:25:09Z",
    "title_canon_sha256": "84c005c6679917f44cba847d7d84a1db1685a0e5f75e89efcd8c53175312185e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2207.13315",
    "kind": "arxiv",
    "version": 1
  }
}