Pith Number

pith:HQRVB72O

pith:2013:HQRVB72OYGFVCHCOTRIYRHAV4Y

not attested not anchored not stored refs pending

Hybrid Affinity Propagation

Hao Xu, Jingdong Wang, Shipeng Li, Xian-Sheng Hua

arxiv:1307.7851 v1 · 2013-07-30 · 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{HQRVB72OYGFVCHCOTRIYRHAV4Y}

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	2026-05-18T03:17:13.337662Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3c2350ff4ec18b511c4e9c51889c15e62d754a1d0e76aa6c6f159f88f7623823

Aliases

arxiv: 1307.7851 · arxiv_version: 1307.7851v1 · doi: 10.48550/arxiv.1307.7851 · pith_short_12: HQRVB72OYGFV · pith_short_16: HQRVB72OYGFVCHCO · pith_short_8: HQRVB72O

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/HQRVB72OYGFVCHCOTRIYRHAV4Y \
  | 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: 3c2350ff4ec18b511c4e9c51889c15e62d754a1d0e76aa6c6f159f88f7623823

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "811efe538d167702d6e436d284ffff2e8990c27d1f9fb6bb4eb058d6936fb43f",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/3.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2013-07-30T07:30:46Z",
    "title_canon_sha256": "5aa0e74e3641729d81d0c5fe20c577d3fd3a89b8d61af3956efdfef55fa29f02"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1307.7851",
    "kind": "arxiv",
    "version": 1
  }
}