Pith Number

pith:RDSYESUW

pith:2017:RDSYESUWW53E3C5IGGMDRWSLSJ

not attested not anchored not stored refs pending

Partitioning a graph into monochromatic connected subgraphs

Ant\'onio Gir\~ao, Julian Sahasrabudhe, Shoham Letzter

arxiv:1708.01284 v2 · 2017-08-03 · 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{RDSYESUWW53E3C5IGGMDRWSLSJ}

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	2026-05-18T00:37:44.713153Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

88e5824a96b7764d8ba8319838da4b924380b58eb4c743b5d5f4206a8c9ca256

Aliases

arxiv: 1708.01284 · arxiv_version: 1708.01284v2 · doi: 10.48550/arxiv.1708.01284 · pith_short_12: RDSYESUWW53E · pith_short_16: RDSYESUWW53E3C5I · pith_short_8: RDSYESUW

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/RDSYESUWW53E3C5IGGMDRWSLSJ \
  | 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: 88e5824a96b7764d8ba8319838da4b924380b58eb4c743b5d5f4206a8c9ca256

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d41b827642519cf9e2b96008c4cd9e7912f9a980e36169555dcbca0bdbf07286",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2017-08-03T19:11:39Z",
    "title_canon_sha256": "2313f0f8fcf62d2fb7e40f06190119f18c032ee146e71a64611feae26700cd1c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1708.01284",
    "kind": "arxiv",
    "version": 2
  }
}