Pith Number

pith:7BWHRBTF

pith:2018:7BWHRBTFGJDZ54MD6QRKGLKUYF

not attested not anchored not stored refs pending

Approximating minimum representations of key Horn functions

Endre Boros, Kazuhisa Makino, Krist\'of B\'erczi, Ond\v{r}ej \v{C}epek, Petr Ku\v{c}era

arxiv:1811.05160 v2 · 2018-11-13 · cs.DS · cs.DB

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7BWHRBTFGJDZ54MD6QRKGLKUYF}

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	2026-05-17T23:50:40.938394Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f86c78866532479ef183f422a32d54c17738e721bca568b7aeff316f07168c08

Aliases

arxiv: 1811.05160 · arxiv_version: 1811.05160v2 · doi: 10.48550/arxiv.1811.05160 · pith_short_12: 7BWHRBTFGJDZ · pith_short_16: 7BWHRBTFGJDZ54MD · pith_short_8: 7BWHRBTF

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/7BWHRBTFGJDZ54MD6QRKGLKUYF \
  | 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: f86c78866532479ef183f422a32d54c17738e721bca568b7aeff316f07168c08

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6f2016c07300a81972b30ee75bda5bd4b0c33895a7f89a94479af854f4dbe11a",
    "cross_cats_sorted": [
      "cs.DB"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2018-11-13T08:30:17Z",
    "title_canon_sha256": "158a5b3469113b4da1e923d6de890dc6f0a07e586bc77aa4d11fd6593fab1a8f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1811.05160",
    "kind": "arxiv",
    "version": 2
  }
}