Pith Number

pith:RLWCLIHO

pith:2011:RLWCLIHO2NNMVQW4EW7JM2ZALE

not attested not anchored not stored refs pending

Parallel algorithms for SAT in application to inversion problems of some discrete functions

Alexander Semenov, Dmitry Bespalov, Mikhail Posypkin, Oleg Zaikin

arxiv:1102.3563 v1 · 2011-02-17 · cs.DC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RLWCLIHO2NNMVQW4EW7JM2ZALE}

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	2026-05-18T04:28:28.844088Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8aec25a0eed35acac2dc25be966b205936510ad20c6a74ef1e5e576dbfa9c6b9

Aliases

arxiv: 1102.3563 · arxiv_version: 1102.3563v1 · doi: 10.48550/arxiv.1102.3563 · pith_short_12: RLWCLIHO2NNM · pith_short_16: RLWCLIHO2NNMVQW4 · pith_short_8: RLWCLIHO

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/RLWCLIHO2NNMVQW4EW7JM2ZALE \
  | 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: 8aec25a0eed35acac2dc25be966b205936510ad20c6a74ef1e5e576dbfa9c6b9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "874b22dcff56a5b3634a70b15a627c1fb95ad60d47c3658090ef1958f5240f93",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DC",
    "submitted_at": "2011-02-17T11:28:21Z",
    "title_canon_sha256": "f0e11140c3be873599cc1317fd60f0007c108dc7754e20757bb00c698b7689d4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1102.3563",
    "kind": "arxiv",
    "version": 1
  }
}