Pith Number

pith:QH6EJYFA

pith:2011:QH6EJYFAFDGY7PRXRDBCGBJFNJ

not attested not anchored not stored refs pending

Formalization of Abstract State Transition Systems for SAT

Filip Maric (Faculty of Mathematics, Predrag Janicic (Faculty of Mathematics, University of Belgrade)

arxiv:1108.4368 v2 · 2011-08-22 · 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{QH6EJYFAFDGY7PRXRDBCGBJFNJ}

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	2026-05-18T01:37:39.279050Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

81fc44e0a028cd8fbe3788c22305256a7bb48bfd5ab285f851ce26cfe399b323

Aliases

arxiv: 1108.4368 · arxiv_version: 1108.4368v2 · doi: 10.48550/arxiv.1108.4368 · pith_short_12: QH6EJYFAFDGY · pith_short_16: QH6EJYFAFDGY7PRX · pith_short_8: QH6EJYFA

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/QH6EJYFAFDGY7PRXRDBCGBJFNJ \
  | 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: 81fc44e0a028cd8fbe3788c22305256a7bb48bfd5ab285f851ce26cfe399b323

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6b5fbdde3308b474641dbee4759748361c1f49bb4f900238f8da4569ef3da9f1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LO",
    "submitted_at": "2011-08-22T16:15:00Z",
    "title_canon_sha256": "d189e2e800c4d08ef6aed6c4561ce3eb4872fba9d658bfb81967987e8a038f66"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1108.4368",
    "kind": "arxiv",
    "version": 2
  }
}