Pith Number

pith:YXYKT6UN

pith:2018:YXYKT6UNIILC3PY3H6PLRPECGG

not attested not anchored not stored refs pending

A Coloring Book Approach to Finding Coordination Sequences

C. Goodman-Strauss, N. J. A. Sloane

arxiv:1803.08530 v3 · 2018-03-22 · 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{YXYKT6UNIILC3PY3H6PLRPECGG}

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	2026-05-17T23:55:03.550419Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c5f0a9fa8d42162dbf1b3f9eb8bc8231a2859e84d051c83b78d821f26945aa60

Aliases

arxiv: 1803.08530 · arxiv_version: 1803.08530v3 · doi: 10.48550/arxiv.1803.08530 · pith_short_12: YXYKT6UNIILC · pith_short_16: YXYKT6UNIILC3PY3 · pith_short_8: YXYKT6UN

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/YXYKT6UNIILC3PY3H6PLRPECGG \
  | 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: c5f0a9fa8d42162dbf1b3f9eb8bc8231a2859e84d051c83b78d821f26945aa60

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "695409698e923ea39da432377b868fbc2c1e230fda8295bcb983c1b028312395",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2018-03-22T18:12:18Z",
    "title_canon_sha256": "ad7ccade56307867048af2934656afa36c7f8175c272feaf73df9692f2fcbcfc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1803.08530",
    "kind": "arxiv",
    "version": 3
  }
}