Pith Number

pith:CO7ATSDH

pith:2018:CO7ATSDHRWCJ2JH5WM5BGSGB23

not attested not anchored not stored refs pending

Crowd-Powered Data Mining

Chengliang Chai, Guoliang Li, Jiannan Wang, Ju Fan, Yudian Zheng

arxiv:1806.04968 v2 · 2018-06-13 · cs.DB · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CO7ATSDHRWCJ2JH5WM5BGSGB23}

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	2026-05-18T00:02:49.283285Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

13be09c8678d849d24fdb33a1348c1d6e0bd337b7e0393063435d49fc7b840c8

Aliases

arxiv: 1806.04968 · arxiv_version: 1806.04968v2 · doi: 10.48550/arxiv.1806.04968 · pith_short_12: CO7ATSDHRWCJ · pith_short_16: CO7ATSDHRWCJ2JH5 · pith_short_8: CO7ATSDH

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/CO7ATSDHRWCJ2JH5WM5BGSGB23 \
  | 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: 13be09c8678d849d24fdb33a1348c1d6e0bd337b7e0393063435d49fc7b840c8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "58dcf983142ed83953d6e17d8a6da508a1e413643a814f1df025260f1176a626",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DB",
    "submitted_at": "2018-06-13T12:04:20Z",
    "title_canon_sha256": "3cb0d8de92cbac305562fa32a43d872a821c84f1bed56fcf373a8e137e672913"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1806.04968",
    "kind": "arxiv",
    "version": 2
  }
}