Pith Number

pith:MDVFOYCL

pith:2021:MDVFOYCL5MQ25HO4EVGNUHLZLO

not attested not anchored not stored refs pending

Proceedings 37th International Conference on Logic Programming (Technical Communications)

Alex Brik, Andrea Formisano, Bart Bogaerts, Carmine Dodaro, Gian Luca Pozzato, Joost Vennekens, Neng-Fa Zhou, Paul Fodor, Veronica Dahl, Yanhong Annie Liu

arxiv:2109.07914 v1 · 2021-09-15 · cs.LO · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MDVFOYCL5MQ25HO4EVGNUHLZLO}

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	2026-07-05T03:15:02.354909Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

60ea57604beb21ae9ddc254cda1d795b81415f6466b1929ee7b52df5a392a72b

Aliases

arxiv: 2109.07914 · arxiv_version: 2109.07914v1 · doi: 10.48550/arxiv.2109.07914 · pith_short_12: MDVFOYCL5MQ2 · pith_short_16: MDVFOYCL5MQ25HO4 · pith_short_8: MDVFOYCL

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/MDVFOYCL5MQ25HO4EVGNUHLZLO \
  | 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: 60ea57604beb21ae9ddc254cda1d795b81415f6466b1929ee7b52df5a392a72b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a891aca38aff3cdeb5cc4788db16fb7396817023b116da0b0b0ca0954f3efe1b",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LO",
    "submitted_at": "2021-09-15T02:07:23Z",
    "title_canon_sha256": "ee886b18d96ceb4e2b1a741e0cb0433643a098f0652a2a0362d3456935ccd041"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2109.07914",
    "kind": "arxiv",
    "version": 1
  }
}