Pith Number

pith:BEW3MMRU

pith:2017:BEW3MMRUFTA5JXV5RWSBSGTO4B

not attested not anchored not stored refs pending

A Refutation of Guinea's "Understanding SAT is in P"

Jackson Abascal, Shir Maimon

arxiv:1711.04412 v1 · 2017-11-13 · cs.CC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BEW3MMRUFTA5JXV5RWSBSGTO4B}

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	2026-05-18T00:30:39.114868Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

092db632342cc1d4debd8da4191a6ee04c306ba9d4b544ce6980a4e280d6f334

Aliases

arxiv: 1711.04412 · arxiv_version: 1711.04412v1 · doi: 10.48550/arxiv.1711.04412 · pith_short_12: BEW3MMRUFTA5 · pith_short_16: BEW3MMRUFTA5JXV5 · pith_short_8: BEW3MMRU

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/BEW3MMRUFTA5JXV5RWSBSGTO4B \
  | 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: 092db632342cc1d4debd8da4191a6ee04c306ba9d4b544ce6980a4e280d6f334

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1c1e3e602e6b38b2e49445cd3b0624374f72d11cca794985b14eb27ae73ce7d8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CC",
    "submitted_at": "2017-11-13T03:48:03Z",
    "title_canon_sha256": "64dcaa435d27789fbd6177afecac4e83cc3af79663e488e4d57a970cbf304fe3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1711.04412",
    "kind": "arxiv",
    "version": 1
  }
}