Pith Number

pith:236YL6ZR

pith:2012:236YL6ZRQIDTEGJ7BCNZCN2G5P

not attested not anchored not stored refs pending

Decorated proofs for computational effects: Exceptions

Dominique Duval (LJK), Jean-Claude Reynaud (RC), Jean-Guillaume Dumas (LJK), Laurent Fousse (LJK)

arxiv:1203.2900 v1 · 2012-03-13 · cs.LO · math.CT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{236YL6ZRQIDTEGJ7BCNZCN2G5P}

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	2026-05-18T04:00:13.092837Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d6fd85fb31820732193f089b913746ebda6d02ee6eb41de4c5d1fafe46089135

Aliases

arxiv: 1203.2900 · arxiv_version: 1203.2900v1 · doi: 10.48550/arxiv.1203.2900 · pith_short_12: 236YL6ZRQIDT · pith_short_16: 236YL6ZRQIDTEGJ7 · pith_short_8: 236YL6ZR

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/236YL6ZRQIDTEGJ7BCNZCN2G5P \
  | 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: d6fd85fb31820732193f089b913746ebda6d02ee6eb41de4c5d1fafe46089135

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f1a76310e4ea1184d3783fc605173f709ed4ec98483f304145087453d3bf133a",
    "cross_cats_sorted": [
      "math.CT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LO",
    "submitted_at": "2012-03-13T19:21:55Z",
    "title_canon_sha256": "dd49a28b667fb876b505612ec596977145db66ccddc39c406c58d78416cfe920"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1203.2900",
    "kind": "arxiv",
    "version": 1
  }
}