Pith Number

pith:JSEGJJK7

pith:2011:JSEGJJK7ABPJH54DJJHNKYDJLP

not attested not anchored not stored refs pending

Probabilistic Operational Semantics for the Lambda Calculus

Margherita Zorzi, Ugo Dal Lago

arxiv:1104.0195 v2 · 2011-04-01 · 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{JSEGJJK7ABPJH54DJJHNKYDJLP}

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.

Cited by

1 paper in Pith

A Gradual Probabilistic Lambda Calculus

Receipt and verification

First computed	2026-05-18T04:19:21.671650Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4c8864a55f005e93f7834a4ed560695bd9e8f553712dbe04ab6d2f03a8537c91

Aliases

arxiv: 1104.0195 · arxiv_version: 1104.0195v2 · doi: 10.48550/arxiv.1104.0195 · pith_short_12: JSEGJJK7ABPJ · pith_short_16: JSEGJJK7ABPJH54D · pith_short_8: JSEGJJK7

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/JSEGJJK7ABPJH54DJJHNKYDJLP \
  | 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: 4c8864a55f005e93f7834a4ed560695bd9e8f553712dbe04ab6d2f03a8537c91

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "11086e03596e4e3b3381009995d1eaaa87cbd70732c0282b663e7b1a17dde41f",
    "cross_cats_sorted": [
      "cs.PL"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LO",
    "submitted_at": "2011-04-01T15:14:18Z",
    "title_canon_sha256": "d11e7d93f6acaf60b1df5514d8091b4ada1199a6d1c95d3c613e23b01e52eee9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1104.0195",
    "kind": "arxiv",
    "version": 2
  }
}