Pith Number

pith:B5MSGDXE

pith:2012:B5MSGDXEY2E6C2MZZCB5PIUWKL

not attested not anchored not stored refs pending

Extracting Unsatisfiable Cores for LTL via Temporal Resolution

Viktor Schuppan

arxiv:1212.3884 v2 · 2012-12-17 · 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{B5MSGDXEY2E6C2MZZCB5PIUWKL}

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	2026-05-18T01:37:44.998796Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0f59230ee4c689e16999c883d7a29652e4f02c0ac20469673d46a8278d273345

Aliases

arxiv: 1212.3884 · arxiv_version: 1212.3884v2 · doi: 10.48550/arxiv.1212.3884 · pith_short_12: B5MSGDXEY2E6 · pith_short_16: B5MSGDXEY2E6C2MZ · pith_short_8: B5MSGDXE

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/B5MSGDXEY2E6C2MZZCB5PIUWKL \
  | 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: 0f59230ee4c689e16999c883d7a29652e4f02c0ac20469673d46a8278d273345

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5260b74c485f5a38368d8ed1ede176001472d8df39fdeb4c1b374996e1a655b4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LO",
    "submitted_at": "2012-12-17T04:47:46Z",
    "title_canon_sha256": "c886ac3d41712029f80b1eeeea1f044fc4b567ca6fd941bf1adb80d6c79eca58"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1212.3884",
    "kind": "arxiv",
    "version": 2
  }
}