Pith Number

pith:FNCXDVWZ

pith:2011:FNCXDVWZLRJ3RR57526S42YEUP

not attested not anchored not stored refs pending

Coupling policy iteration with semi-definite relaxation to compute accurate numerical invariants in static analysis

Assal\'e Adj\'e (LIX, CEA LIST), Ecole polytechnique, Ecole Polytechnique), Eric Goubault (CEA LIST), St\'ephane Gaubert (INRIA Saclay

arxiv:1111.5223 v2 · 2011-11-22 · cs.LO · math.OC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FNCXDVWZLRJ3RR57526S42YEUP}

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	2026-05-17T23:51:24.110441Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2b4571d6d95c53b8c7bfeebd2e6b04a3d0328fa3fbbbc6278986a17b866634da

Aliases

arxiv: 1111.5223 · arxiv_version: 1111.5223v2 · doi: 10.48550/arxiv.1111.5223 · pith_short_12: FNCXDVWZLRJ3 · pith_short_16: FNCXDVWZLRJ3RR57 · pith_short_8: FNCXDVWZ

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/FNCXDVWZLRJ3RR57526S42YEUP \
  | 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: 2b4571d6d95c53b8c7bfeebd2e6b04a3d0328fa3fbbbc6278986a17b866634da

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e1708f2b4afb55b151250acb6fb088763b7359841fa5573ecb83df3e9e45c5c4",
    "cross_cats_sorted": [
      "math.OC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LO",
    "submitted_at": "2011-11-22T15:33:41Z",
    "title_canon_sha256": "1878965d629387381708b8d587b1dc379f86604472c81749ee054d65c337bd45"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1111.5223",
    "kind": "arxiv",
    "version": 2
  }
}