Pith Number

pith:YWKFEGLM

pith:2017:YWKFEGLMOMYZSR76F6V3KBZNNY

not attested not anchored not stored refs pending

On Tackling the Limits of Resolution in SAT Solving

Alexey Ignatiev, Antonio Morgado, Joao Marques-Silva

arxiv:1705.01477 v2 · 2017-05-03 · 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{YWKFEGLMOMYZSR76F6V3KBZNNY}

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	2026-05-18T00:40:53.757885Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c59452196c73319947fe2fabb5072d6e330d61db1a53d22cccc5a80ff3422425

Aliases

arxiv: 1705.01477 · arxiv_version: 1705.01477v2 · doi: 10.48550/arxiv.1705.01477 · pith_short_12: YWKFEGLMOMYZ · pith_short_16: YWKFEGLMOMYZSR76 · pith_short_8: YWKFEGLM

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/YWKFEGLMOMYZSR76F6V3KBZNNY \
  | 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: c59452196c73319947fe2fabb5072d6e330d61db1a53d22cccc5a80ff3422425

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "acfabdb4de235741eb04db28503f2c455b4c05ea5a38da953bebc34c4dbe3372",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LO",
    "submitted_at": "2017-05-03T15:20:31Z",
    "title_canon_sha256": "a3df09ea367d398a54fddc0ef00c9786dd34bea85f254cb84b50500f94798c9c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1705.01477",
    "kind": "arxiv",
    "version": 2
  }
}