Pith Number

pith:UUSBJ2XH

pith:2016:UUSBJ2XHC2JCSN6CAFRSSAEUBS

not attested not anchored not stored refs pending

Communicating Data Quality in On-Demand Curation

Oliver Kennedy, Poonam Kumari, Said Achmiz

arxiv:1606.02250 v1 · 2016-06-07 · 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{UUSBJ2XHC2JCSN6CAFRSSAEUBS}

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	2026-05-18T01:12:44.389929Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a52414eae716922937c201632900940ca72e803226e33790cd13c33879bb106d

Aliases

arxiv: 1606.02250 · arxiv_version: 1606.02250v1 · doi: 10.48550/arxiv.1606.02250 · pith_short_12: UUSBJ2XHC2JC · pith_short_16: UUSBJ2XHC2JCSN6C · pith_short_8: UUSBJ2XH

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/UUSBJ2XHC2JCSN6CAFRSSAEUBS \
  | 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: a52414eae716922937c201632900940ca72e803226e33790cd13c33879bb106d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d7f4037ec6954499cf24a0aa9df7eb1ad238b7a40ba416b90df473816bbc404c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DB",
    "submitted_at": "2016-06-07T18:31:54Z",
    "title_canon_sha256": "fd9b09e8bce216d9d22bb7746aaa069d4d4c63da887d354637c11d7c1d13e089"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1606.02250",
    "kind": "arxiv",
    "version": 1
  }
}