Pith Number

pith:UHMWGWDO

pith:2019:UHMWGWDOC7SKYSP7VSJAWVVYSE

not attested not anchored not stored refs pending

Beyond k-induction: Learning from Counterexamples to Bidirectionally Explore the State Space

Denis A. Nicole, Enrico Steffinlongo, Felipe R. Monteiro, Lucas C. Cordeiro, Mikhail R. Gadelha

arxiv:1904.02501 v1 · 2019-04-04 · 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{UHMWGWDOC7SKYSP7VSJAWVVYSE}

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	2026-05-17T23:49:23.467660Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a1d963586e17e4ac49ffac920b56b8910c2bf4c134942725f1895a9f182ff77a

Aliases

arxiv: 1904.02501 · arxiv_version: 1904.02501v1 · doi: 10.48550/arxiv.1904.02501 · pith_short_12: UHMWGWDOC7SK · pith_short_16: UHMWGWDOC7SKYSP7 · pith_short_8: UHMWGWDO

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/UHMWGWDOC7SKYSP7VSJAWVVYSE \
  | 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: a1d963586e17e4ac49ffac920b56b8910c2bf4c134942725f1895a9f182ff77a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1ae3279a6bc1f9938cc6a314209d83820a52ba7a4265ce844f1977088b062a95",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LO",
    "submitted_at": "2019-04-04T11:55:21Z",
    "title_canon_sha256": "338820e8b5b1a90d383888473637b47583a5b489639eb8ab78a22ed822008752"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.02501",
    "kind": "arxiv",
    "version": 1
  }
}