Pith Number

pith:BQZCHWZQ

pith:2014:BQZCHWZQPUESU6SWOW2P6GISPU

not attested not anchored not stored refs pending

Distance Regular Colorings of $n$-Dimensional Rectangular Grid

Anastasia Vasil'eva, Sergey Avgustinovich

arxiv:1412.7665 v1 · 2014-12-24 · 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{BQZCHWZQPUESU6SWOW2P6GISPU}

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	2026-05-18T02:30:33.303791Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0c3223db307d092a7a5675b4ff19127d09184d1ace86d1b4ac68cd6568c54cdf

Aliases

arxiv: 1412.7665 · arxiv_version: 1412.7665v1 · doi: 10.48550/arxiv.1412.7665 · pith_short_12: BQZCHWZQPUES · pith_short_16: BQZCHWZQPUESU6SW · pith_short_8: BQZCHWZQ

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/BQZCHWZQPUESU6SWOW2P6GISPU \
  | 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: 0c3223db307d092a7a5675b4ff19127d09184d1ace86d1b4ac68cd6568c54cdf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "823f546ba56d19a4de75369abd5226609f36b93263f671d6f1a77272621a0a18",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2014-12-24T14:17:45Z",
    "title_canon_sha256": "287d9e1863c301e264b9f11000aa39c005b3cf9d7a358afbcf324222f72cf0e6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1412.7665",
    "kind": "arxiv",
    "version": 1
  }
}