Pith Number

pith:7LTWW75N

pith:2018:7LTWW75NRR6TEARFMF3GYLVM7H

not attested not anchored not stored refs pending

Computer-Assisted Proving of Combinatorial Conjectures Over Finite Domains: A Case Study of a Chess Conjecture

Filip Mari\'c, Marko Malikovi\'c, Predrag Jani\v{c}i\'c

arxiv:1801.07528 v4 · 2018-01-23 · 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{7LTWW75NRR6TEARFMF3GYLVM7H}

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	2026-07-05T06:23:22.864888Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fae76b7fad8c7d32022561766c2eacf9e1520467b9d8e577d931d0e4287b17dd

Aliases

arxiv: 1801.07528 · arxiv_version: 1801.07528v4 · doi: 10.48550/arxiv.1801.07528 · pith_short_12: 7LTWW75NRR6T · pith_short_16: 7LTWW75NRR6TEARF · pith_short_8: 7LTWW75N

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/7LTWW75NRR6TEARFMF3GYLVM7H \
  | 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: fae76b7fad8c7d32022561766c2eacf9e1520467b9d8e577d931d0e4287b17dd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d57b19770631a3ac7070130ff25a84d995ae5dbf23582d02bf598d44e1eaf0f4",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LO",
    "submitted_at": "2018-01-23T13:26:35Z",
    "title_canon_sha256": "44a93f852510d473f962a6d046765775c4a28d990408d4a0728dae5ade840fc5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1801.07528",
    "kind": "arxiv",
    "version": 4
  }
}