Pith Number

pith:QNCGAHDI

pith:2019:QNCGAHDIW2P6TQF5T22MA7TCJO

not attested not anchored not stored refs pending

Proceedings Joint International Workshop on Linearity & Trends in Linear Logic and Applications

Lorenzo Tortora de Falco, Maribel Fern\'andez, Thomas Ehrhard, Valeria de Paiva

arxiv:1904.06159 v1 · 2019-04-12 · cs.LO · cs.CC · cs.PL · cs.SC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QNCGAHDIW2P6TQF5T22MA7TCJO}

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	2026-05-17T23:48:43.926401Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8344601c68b69fe9c0bd9eb4c07e624b8e98392f8c96b2572c624cf66c12ff39

Aliases

arxiv: 1904.06159 · arxiv_version: 1904.06159v1 · doi: 10.48550/arxiv.1904.06159 · pith_short_12: QNCGAHDIW2P6 · pith_short_16: QNCGAHDIW2P6TQF5 · pith_short_8: QNCGAHDI

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/QNCGAHDIW2P6TQF5T22MA7TCJO \
  | 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: 8344601c68b69fe9c0bd9eb4c07e624b8e98392f8c96b2572c624cf66c12ff39

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "23645e26993ce1dfa7a4b8af76b410f059c9a397d848ea088872c9d38b9d6352",
    "cross_cats_sorted": [
      "cs.CC",
      "cs.PL",
      "cs.SC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LO",
    "submitted_at": "2019-04-12T11:29:34Z",
    "title_canon_sha256": "c3f493f246a4bba1b239cce887bdbbe80e776667d1c8e54aef9c8eb260101359"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.06159",
    "kind": "arxiv",
    "version": 1
  }
}