Pith Number

pith:552CBETN

pith:2019:552CBETND7AX2JJOX6R4UMW3UG

not attested not anchored not stored refs pending

Provenance Analysis for Logic and Games

Erich Gr\"adel, Val Tannen

arxiv:1907.08470 v2 · 2019-07-19 · cs.LO · cs.DB · math.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{552CBETND7AX2JJOX6R4UMW3UG}

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.

Cited by

1 paper in Pith

Provenance Analysis and Semiring Semantics for First-Order Logic

Receipt and verification

First computed	2026-07-05T01:44:36.708145Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ef7420926d1fc17d252ebfa3ca32dba19c87cde9b394531a145933c02d754a5e

Aliases

arxiv: 1907.08470 · arxiv_version: 1907.08470v2 · doi: 10.48550/arxiv.1907.08470 · pith_short_12: 552CBETND7AX · pith_short_16: 552CBETND7AX2JJO · pith_short_8: 552CBETN

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/552CBETND7AX2JJOX6R4UMW3UG \
  | 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: ef7420926d1fc17d252ebfa3ca32dba19c87cde9b394531a145933c02d754a5e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "85f0902ed1cd1ab781eaa576623b5e32f8a505491bdb34d8d2c6f2cda892bc9a",
    "cross_cats_sorted": [
      "cs.DB",
      "math.LO"
    ],
    "license": "http://creativecommons.org/publicdomain/zero/1.0/",
    "primary_cat": "cs.LO",
    "submitted_at": "2019-07-19T11:43:41Z",
    "title_canon_sha256": "342b72579be0a86fde8e9f45a1a358da854b727578da05e30fe7f44783098248"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1907.08470",
    "kind": "arxiv",
    "version": 2
  }
}