Pith Number

pith:QMJNZOL6

pith:2013:QMJNZOL6E7TSMTYXC4J3ZQGK5D

not attested not anchored not stored refs pending

Datom: Towards modular data management

Verena Kantere

arxiv:1312.0156 v1 · 2013-11-30 · 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{QMJNZOL6E7TSMTYXC4J3ZQGK5D}

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	2026-05-18T03:05:46.577901Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8312dcb97e27e7264f171713bcc0cae8fe6f0f72f3fb5883c28f1b736e4a20f9

Aliases

arxiv: 1312.0156 · arxiv_version: 1312.0156v1 · doi: 10.48550/arxiv.1312.0156 · pith_short_12: QMJNZOL6E7TS · pith_short_16: QMJNZOL6E7TSMTYX · pith_short_8: QMJNZOL6

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/QMJNZOL6E7TSMTYXC4J3ZQGK5D \
  | 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: 8312dcb97e27e7264f171713bcc0cae8fe6f0f72f3fb5883c28f1b736e4a20f9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8a0a9b3d24dbca7b5877251143388802ae74b54444383128e9e4e7e40a02111b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DB",
    "submitted_at": "2013-11-30T21:33:49Z",
    "title_canon_sha256": "7f8a9098cc01736bf324004f94d027e46bbe078a8662d93458e9b6ac1e4f831d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1312.0156",
    "kind": "arxiv",
    "version": 1
  }
}