Pith Number

pith:TFPBAETI

pith:2018:TFPBAETIAZYIHJV7WKN3GKPUK5

not attested not anchored not stored refs pending

The Knight Move Conjecture is false

Ciprian Manolescu, Marco Marengon

arxiv:1809.09769 v2 · 2018-09-26 · math.GT · math.QA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TFPBAETIAZYIHJV7WKN3GKPUK5}

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	2026-05-18T00:03:55.284833Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

995e101268067083a6bfb29bb329f457736b1e3f1b1de3c9cac40046232dd645

Aliases

arxiv: 1809.09769 · arxiv_version: 1809.09769v2 · doi: 10.48550/arxiv.1809.09769 · pith_short_12: TFPBAETIAZYI · pith_short_16: TFPBAETIAZYIHJV7 · pith_short_8: TFPBAETI

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/TFPBAETIAZYIHJV7WKN3GKPUK5 \
  | 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: 995e101268067083a6bfb29bb329f457736b1e3f1b1de3c9cac40046232dd645

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "710a39f41be453d9b84b67939e3fe6cc79b88f3a6382c2dbdc98e47c3c3175f6",
    "cross_cats_sorted": [
      "math.QA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.GT",
    "submitted_at": "2018-09-26T00:41:14Z",
    "title_canon_sha256": "c1404f10b526a448eca36ee05d23c5b30d1e237197486959b22d8ccc5bea67a0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1809.09769",
    "kind": "arxiv",
    "version": 2
  }
}