Pith Number

pith:GOVCHFUA

pith:2014:GOVCHFUATWF5XP4KIXN7LWRGHS

not attested not anchored not stored refs pending

Computing Minimal Sets on Propositional Formulae I: Problems & Reductions

Joao Marques-Silva, Mikolas Janota

arxiv:1402.3011 v2 · 2014-02-13 · 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{GOVCHFUATWF5XP4KIXN7LWRGHS}

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	2026-05-18T02:59:05.653412Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

33aa2396809d8bdbbf8a45dbf5da263c85f9459d26a58a7f1e338aae58e07bfb

Aliases

arxiv: 1402.3011 · arxiv_version: 1402.3011v2 · doi: 10.48550/arxiv.1402.3011 · pith_short_12: GOVCHFUATWF5 · pith_short_16: GOVCHFUATWF5XP4K · pith_short_8: GOVCHFUA

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/GOVCHFUATWF5XP4KIXN7LWRGHS \
  | 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: 33aa2396809d8bdbbf8a45dbf5da263c85f9459d26a58a7f1e338aae58e07bfb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3f31ddae4889b03138e681dc7a9544c4b0b444e707f4cd07e14cb0f228bff07b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LO",
    "submitted_at": "2014-02-13T00:27:51Z",
    "title_canon_sha256": "4ea59372d363724335b83812abc15119d4b31c8282451feb32b31bdf217cca08"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1402.3011",
    "kind": "arxiv",
    "version": 2
  }
}