Pith Number

pith:MRNNWIOD

pith:2013:MRNNWIODFQIJ5T6F7NJ33W36JI

not attested not anchored not stored refs pending

On Coinductive Equivalences for Higher-Order Probabilistic Functional Programs (Long Version)

Davide Sangiorgi, Michele Alberti, Ugo Dal Lago

arxiv:1311.1722 v1 · 2013-11-07 · cs.PL · cs.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{MRNNWIODFQIJ5T6F7NJ33W36JI}

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	2026-05-18T03:07:43.510891Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

645adb21c32c109ecfc5fb53bddb7e4a218f68f559b4b40c40379a20e5537817

Aliases

arxiv: 1311.1722 · arxiv_version: 1311.1722v1 · doi: 10.48550/arxiv.1311.1722 · pith_short_12: MRNNWIODFQIJ · pith_short_16: MRNNWIODFQIJ5T6F · pith_short_8: MRNNWIOD

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/MRNNWIODFQIJ5T6F7NJ33W36JI \
  | 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: 645adb21c32c109ecfc5fb53bddb7e4a218f68f559b4b40c40379a20e5537817

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "671297ff74c46bfdbcf0c23fc2987dcd048459378a14272a6a625086b4254f8f",
    "cross_cats_sorted": [
      "cs.LO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.PL",
    "submitted_at": "2013-11-07T15:58:59Z",
    "title_canon_sha256": "9162e989d6d0beeceba8ccb11af4b6ac25b579704a7743d15783edeab58bb804"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1311.1722",
    "kind": "arxiv",
    "version": 1
  }
}