Pith Number

pith:UMKVGVYX

pith:2018:UMKVGVYXTNO4D4BYWPLOQIVIAA

not attested not anchored not stored refs pending

Proceedings of the 13th International Workshop on Logical Frameworks and Meta-Languages: Theory and Practice

Fr\'ed\'eric Blanqui (INRIA), Giselle Reis (CMU)

arxiv:1807.01352 v1 · 2018-07-03 · cs.LO · cs.PL

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UMKVGVYXTNO4D4BYWPLOQIVIAA}

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	2026-05-18T00:11:29.850004Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a3155357179b5dc1f038b3d6e822a800380cddc0eb651bb37ce24354ca7301de

Aliases

arxiv: 1807.01352 · arxiv_version: 1807.01352v1 · doi: 10.48550/arxiv.1807.01352 · pith_short_12: UMKVGVYXTNO4 · pith_short_16: UMKVGVYXTNO4D4BY · pith_short_8: UMKVGVYX

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/UMKVGVYXTNO4D4BYWPLOQIVIAA \
  | 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: a3155357179b5dc1f038b3d6e822a800380cddc0eb651bb37ce24354ca7301de

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c98000f5ee322b998ed97b2f139ac056f7debd39289bf462cd9e40bac3374b03",
    "cross_cats_sorted": [
      "cs.PL"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LO",
    "submitted_at": "2018-07-03T19:31:12Z",
    "title_canon_sha256": "276ebf2fdeb7c90df31268a3cbb3ed8e0ededbb18f24e16c6fda008dec992c4f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1807.01352",
    "kind": "arxiv",
    "version": 1
  }
}