Pith Number

pith:MH6TTUZN

pith:2013:MH6TTUZNFMNLBZ5KC2ETRTFRXC

not attested not anchored not stored refs pending

SAT-based Preprocessing for MaxSAT (extended version)

Anton Belov, Antonio Morgado, Joao Marques-Silva

arxiv:1310.2298 v2 · 2013-10-08 · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MH6TTUZNFMNLBZ5KC2ETRTFRXC}

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	2026-05-18T03:10:23.754006Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

61fd39d32d2b1ab0e7aa168938ccb1b8bc2961d172e7cb4e9dcd21387661e0c3

Aliases

arxiv: 1310.2298 · arxiv_version: 1310.2298v2 · doi: 10.48550/arxiv.1310.2298 · pith_short_12: MH6TTUZNFMNL · pith_short_16: MH6TTUZNFMNLBZ5K · pith_short_8: MH6TTUZN

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/MH6TTUZNFMNLBZ5KC2ETRTFRXC \
  | 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: 61fd39d32d2b1ab0e7aa168938ccb1b8bc2961d172e7cb4e9dcd21387661e0c3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "040ec446f0fde511a25ee84df4cfaf3b32558b9b3954ee25bfd44a329d85e440",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2013-10-08T22:33:38Z",
    "title_canon_sha256": "59e2ca5235e12967ba8835beef740a464242ebc5c14bba4e601fc6ff083481d8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1310.2298",
    "kind": "arxiv",
    "version": 2
  }
}