Pith Number

pith:MCEIYLXS

pith:2019:MCEIYLXSCR4Z6NGOKPIVCF67JS

not attested not anchored not stored refs pending

Provenance for Large-scale Datalog

Bernhard Scholz, David Zhao, Pavle Subotic

arxiv:1907.05045 v1 · 2019-07-11 · cs.PL · cs.LO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MCEIYLXSCR4Z6NGOKPIVCF67JS}

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	2026-05-17T23:40:29.603120Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

60888c2ef214799f34ce53d15117df4ca4f0640ee21aeb63b9f6a93d376ed241

Aliases

arxiv: 1907.05045 · arxiv_version: 1907.05045v1 · doi: 10.48550/arxiv.1907.05045 · pith_short_12: MCEIYLXSCR4Z · pith_short_16: MCEIYLXSCR4Z6NGO · pith_short_8: MCEIYLXS

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/MCEIYLXSCR4Z6NGOKPIVCF67JS \
  | 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: 60888c2ef214799f34ce53d15117df4ca4f0640ee21aeb63b9f6a93d376ed241

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9ef023e11f58dcc28f74e997ce838670f223f5f2ee1cb69dcb0f550667ec67b7",
    "cross_cats_sorted": [
      "cs.LO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.PL",
    "submitted_at": "2019-07-11T08:33:13Z",
    "title_canon_sha256": "147f202fed98722cfd68bcd7979e2abb3838e836fec08ce2240dc9dd67385571"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1907.05045",
    "kind": "arxiv",
    "version": 1
  }
}