Pith Number

pith:TMYUYSVJ

pith:2016:TMYUYSVJPCV6A3YEJ5KDUCBVND

not attested not anchored not stored refs pending

Thoroughly Distributed Colorings

Michael A. Henning, Wayne Goddard

arxiv:1609.09684 v1 · 2016-09-30 · 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{TMYUYSVJPCV6A3YEJ5KDUCBVND}

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	2026-05-18T01:03:33.659049Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9b314c4aa978abe06f044f543a083568e2c90b91e380a54ad286dba493f500a8

Aliases

arxiv: 1609.09684 · arxiv_version: 1609.09684v1 · doi: 10.48550/arxiv.1609.09684 · pith_short_12: TMYUYSVJPCV6 · pith_short_16: TMYUYSVJPCV6A3YE · pith_short_8: TMYUYSVJ

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/TMYUYSVJPCV6A3YEJ5KDUCBVND \
  | 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: 9b314c4aa978abe06f044f543a083568e2c90b91e380a54ad286dba493f500a8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4b97f11b8dbb6b73de4ca63b353e5d400253951c44f35e874336f3e6ad2a6e71",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2016-09-30T11:55:52Z",
    "title_canon_sha256": "6d879c7f75df0dc91dd89bd9393d674041e7d8805ef5ba0c00e722f79c8f5d41"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1609.09684",
    "kind": "arxiv",
    "version": 1
  }
}