Pith Number

pith:MIUHJYB4

pith:2013:MIUHJYB47E2IFE4HMX72NXCORB

not attested not anchored not stored refs pending

Verification of Imperative Programs by Constraint Logic Program Transformation

Alberto Pettorossi (DICII, Emanuele De Angelis (DEC, Fabio Fioravanti (DEC, Italy), Maurizio Proietti (IASI-CNR, Pescara, Rome, University `G. D'Annunzio', University of Rome Tor Vergata

arxiv:1309.5139 v1 · 2013-09-20 · 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{MIUHJYB47E2IFE4HMX72NXCORB}

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	2026-05-18T03:12:47.538136Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

622874e03cf93482938765ffa6dc4e88572dc44f72b2f8551134682d93e5e085

Aliases

arxiv: 1309.5139 · arxiv_version: 1309.5139v1 · doi: 10.48550/arxiv.1309.5139 · pith_short_12: MIUHJYB47E2I · pith_short_16: MIUHJYB47E2IFE4H · pith_short_8: MIUHJYB4

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/MIUHJYB47E2IFE4HMX72NXCORB \
  | 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: 622874e03cf93482938765ffa6dc4e88572dc44f72b2f8551134682d93e5e085

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "97818c59c95658bff5ba52f9be0a5cdae8cd2b50cfcef2b3fab982d4a0d8046e",
    "cross_cats_sorted": [
      "cs.LO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.PL",
    "submitted_at": "2013-09-20T01:44:29Z",
    "title_canon_sha256": "e115bc18df3dcef5476137db6b276f6374673f63573b9dbc30a0aab0ff470a44"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1309.5139",
    "kind": "arxiv",
    "version": 1
  }
}