Pith Number

pith:GLPPBPYN

pith:2009:GLPPBPYNC5BBJ33OSGQDOHWLU3

not attested not anchored not stored refs pending

Correctness Kernels of Abstract Interpretations

Francesco Ranzato, Roberto Giacobazzi

arxiv:0910.4748 v3 · 2009-10-25 · 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{GLPPBPYNC5BBJ33OSGQDOHWLU3}

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	2026-05-18T03:27:41.398836Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

32def0bf0d174214ef6e91a0371ecba6c10d07ef8f62bcc11b14bba286da5ee7

Aliases

arxiv: 0910.4748 · arxiv_version: 0910.4748v3 · doi: 10.48550/arxiv.0910.4748 · pith_short_12: GLPPBPYNC5BB · pith_short_16: GLPPBPYNC5BBJ33O · pith_short_8: GLPPBPYN

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/GLPPBPYNC5BBJ33OSGQDOHWLU3 \
  | 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: 32def0bf0d174214ef6e91a0371ecba6c10d07ef8f62bcc11b14bba286da5ee7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "39de6096ac27886f91384f7d736e812a211e4b7b0426fea1b959f75941a952ba",
    "cross_cats_sorted": [
      "cs.LO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.PL",
    "submitted_at": "2009-10-25T15:05:07Z",
    "title_canon_sha256": "960cdc18b8c4b50b8a960f1b121a0740e1f42e96dd7bd1ec288ffa4a4115aa3e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0910.4748",
    "kind": "arxiv",
    "version": 3
  }
}