Pith Number

pith:UUEFKG7J

pith:2017:UUEFKG7JJELDOG2LRWWJ65HANM

not attested not anchored not stored refs pending

Unsupervised record matching with noisy and incomplete data

Andrea L. Bertozzi, Anna Ma, Blake Hunter, Daniel Moyer, Ryan de Vera, Yves van Gennip

arxiv:1704.02955 v2 · 2017-04-10 · cs.DB

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UUEFKG7JJELDOG2LRWWJ65HANM}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-17T23:41:01.541448Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a508551be94916371b4b8dac9f74e06b167b1720d64e72a7bc65052a5e217969

Aliases

arxiv: 1704.02955 · arxiv_version: 1704.02955v2 · doi: 10.48550/arxiv.1704.02955 · pith_short_12: UUEFKG7JJELD · pith_short_16: UUEFKG7JJELDOG2L · pith_short_8: UUEFKG7J

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/UUEFKG7JJELDOG2LRWWJ65HANM \
  | 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: a508551be94916371b4b8dac9f74e06b167b1720d64e72a7bc65052a5e217969

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "be4c8d83c10d658a7be00c95ee40490af52cda59e01c4fecd677f0d5148cde83",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DB",
    "submitted_at": "2017-04-10T17:05:40Z",
    "title_canon_sha256": "caa37d277cf9c8f8680bbd790091033bc3ef21e026e3f1b6a50e366228cc4f4b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1704.02955",
    "kind": "arxiv",
    "version": 2
  }
}