Pith Number

pith:YJDKBGZX

pith:2017:YJDKBGZXO5DEXWKMSCE4Q34V5F

not attested not anchored not stored refs pending

Building automated vandalism detection tools for Wikidata

Aaron Halfaker, Amir Sarabadani, Dario Taraborelli

arxiv:1703.03861 v1 · 2017-03-10 · cs.IR · cs.CY

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YJDKBGZXO5DEXWKMSCE4Q34V5F}

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	2026-05-18T00:48:52.920158Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c246a09b3777464bd94c9089c86f95e95004ff91d719276253ef6b4795a8ea3d

Aliases

arxiv: 1703.03861 · arxiv_version: 1703.03861v1 · doi: 10.48550/arxiv.1703.03861 · pith_short_12: YJDKBGZXO5DE · pith_short_16: YJDKBGZXO5DEXWKM · pith_short_8: YJDKBGZX

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/YJDKBGZXO5DEXWKMSCE4Q34V5F \
  | 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: c246a09b3777464bd94c9089c86f95e95004ff91d719276253ef6b4795a8ea3d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8b8570d6a576865192c440d646d4c7c178c4640128733df662d4c911f2a7c312",
    "cross_cats_sorted": [
      "cs.CY"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2017-03-10T22:41:51Z",
    "title_canon_sha256": "c9d72869bfc1d44db5c046ba859ca8789bdd8ee3954bbc65dc49f8ae13bb9fce"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1703.03861",
    "kind": "arxiv",
    "version": 1
  }
}