Pith Number

pith:YNXUCVZM

pith:2016:YNXUCVZMPS5P7HVVS7YRODSQKW

not attested not anchored not stored refs pending

Regular colorings and factors of regular graphs

Andrew J. Uzzell, Anton Bernshteyn, Danny Rorabaugh, Jonathan Rollin, Omid Khormali, Ryan R. Martin, Songling Shan

arxiv:1603.09384 v1 · 2016-03-30 · 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{YNXUCVZMPS5P7HVVS7YRODSQKW}

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	2026-05-18T01:17:58.783080Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c36f41572c7cbaff9eb597f1170e505593bd1931bd13b4736d8e55fcb8aca72f

Aliases

arxiv: 1603.09384 · arxiv_version: 1603.09384v1 · doi: 10.48550/arxiv.1603.09384 · pith_short_12: YNXUCVZMPS5P · pith_short_16: YNXUCVZMPS5P7HVV · pith_short_8: YNXUCVZM

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/YNXUCVZMPS5P7HVVS7YRODSQKW \
  | 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: c36f41572c7cbaff9eb597f1170e505593bd1931bd13b4736d8e55fcb8aca72f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e9ffda93170f7e31929efa5846c6c641650d0fc5f57dc90875b48aaf98b10364",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2016-03-30T21:07:24Z",
    "title_canon_sha256": "ab6a59e619de77a2ea264dcd7d94e9109c7a6ec5f7f3d8893609439311e29883"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1603.09384",
    "kind": "arxiv",
    "version": 1
  }
}