Pith Number

pith:OQNLLBUV

pith:2012:OQNLLBUVZIDEM6KX3UGMG7ZLE7

not attested not anchored not stored refs pending

An Analysis of Structured Data on the Web

Ashwin Machanavajjhala, Bo Pang, Nilesh Dalvi

arxiv:1203.6406 v1 · 2012-03-29 · cs.DB

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OQNLLBUVZIDEM6KX3UGMG7ZLE7}

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	2026-05-18T03:59:02.587261Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

741ab58695ca06467957dd0cc37f2b27f6378251cef85d759d6e48a93f8470de

Aliases

arxiv: 1203.6406 · arxiv_version: 1203.6406v1 · doi: 10.48550/arxiv.1203.6406 · pith_short_12: OQNLLBUVZIDE · pith_short_16: OQNLLBUVZIDEM6KX · pith_short_8: OQNLLBUV

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/OQNLLBUVZIDEM6KX3UGMG7ZLE7 \
  | 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: 741ab58695ca06467957dd0cc37f2b27f6378251cef85d759d6e48a93f8470de

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9c2c3f9c14bd9250c44ca627e1be5074619b1d8f79be26302ac00e98c3cc8cec",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DB",
    "submitted_at": "2012-03-29T00:07:19Z",
    "title_canon_sha256": "5a9c40eec926ab156da6b85665ddb8be9ed63b58bfcb42e0d6a4608ff1dd65a3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1203.6406",
    "kind": "arxiv",
    "version": 1
  }
}