Pith Number

pith:NKHWEUWB

pith:2026:NKHWEUWBMLOEU4GAU3F3T74JGC

not attested not anchored not stored refs pending

Monochromatic $k$ in a row

Kuo-Han Ku

arxiv:2606.12880 v1 · 2026-06-11 · math.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NKHWEUWBMLOEU4GAU3F3T74JGC}

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	2026-06-12T01:08:56.411174Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6a8f6252c162dc4a70c0a6cbb9ff8930b3a1c91a1757e7c43a5af1a72fde9c6e

Aliases

arxiv: 2606.12880 · arxiv_version: 2606.12880v1 · doi: 10.48550/arxiv.2606.12880 · pith_short_12: NKHWEUWBMLOE · pith_short_16: NKHWEUWBMLOEU4GA · pith_short_8: NKHWEUWB

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/NKHWEUWBMLOEU4GAU3F3T74JGC \
  | 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: 6a8f6252c162dc4a70c0a6cbb9ff8930b3a1c91a1757e7c43a5af1a72fde9c6e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "359d99a8fee91c49ba3c14ccb8b5dc0ab6c82c7a5ae6afed600ebe7f04fe4689",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2026-06-11T04:11:49Z",
    "title_canon_sha256": "e15a0773b29095f34e47ee9ce63e1e384be9f30bb7e91efb17495cba4689e0c2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.12880",
    "kind": "arxiv",
    "version": 1
  }
}