Pith Number

pith:ZQ3YL2DA

pith:2013:ZQ3YL2DAB3VERNEOXRA6J5P5LQ

not attested not anchored not stored refs pending

Pleasantly Consuming Linked Data with RDF Data Descriptions

Georg Lausen, Michael Schmidt

arxiv:1307.3419 v2 · 2013-07-12 · 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{ZQ3YL2DAB3VERNEOXRA6J5P5LQ}

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	2026-05-18T03:05:25.933481Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cc3785e8600eea48b48ebc41e4f5fd5c04a2ba10fdfc20387259fefc37eaa32a

Aliases

arxiv: 1307.3419 · arxiv_version: 1307.3419v2 · doi: 10.48550/arxiv.1307.3419 · pith_short_12: ZQ3YL2DAB3VE · pith_short_16: ZQ3YL2DAB3VERNEO · pith_short_8: ZQ3YL2DA

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/ZQ3YL2DAB3VERNEOXRA6J5P5LQ \
  | 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: cc3785e8600eea48b48ebc41e4f5fd5c04a2ba10fdfc20387259fefc37eaa32a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "07b6a4229f97ab15de6eac3e312addc081dc1e16d901583bfd0b186f2940d858",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DB",
    "submitted_at": "2013-07-12T11:30:58Z",
    "title_canon_sha256": "7d6a98b40017c0f3439abaf1861ea397da4ed371e64782b9f129ecafebfa8000"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1307.3419",
    "kind": "arxiv",
    "version": 2
  }
}