Pith Number

pith:NQX3DQMH

pith:2018:NQX3DQMHB4B5P47DNSYJLJYB7K

not attested not anchored not stored refs pending

Partitioning Edge-Coloured Complete Symmetric Digraphs into Monochromatic Complete Subgraphs

Carl B\"urger, Hannah Guggiari, Louis DeBiasio, Max Pitz

arxiv:1805.01699 v1 · 2018-05-04 · 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{NQX3DQMHB4B5P47DNSYJLJYB7K}

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	2026-05-18T00:16:47.020161Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6c2fb1c1870f03d7f3e36cb095a701fa9225a241fc6628256c9a05cec0fea750

Aliases

arxiv: 1805.01699 · arxiv_version: 1805.01699v1 · doi: 10.48550/arxiv.1805.01699 · pith_short_12: NQX3DQMHB4B5 · pith_short_16: NQX3DQMHB4B5P47D · pith_short_8: NQX3DQMH

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/NQX3DQMHB4B5P47DNSYJLJYB7K \
  | 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: 6c2fb1c1870f03d7f3e36cb095a701fa9225a241fc6628256c9a05cec0fea750

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ffdada47fcd1e7e608627e1748b9e3a4aba38c574efe611cba6493033293c7eb",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2018-05-04T10:28:48Z",
    "title_canon_sha256": "ecf3707472b034e8cf95ef30bee6473480b1fa73f1d7d5587b545db5ff24ec46"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.01699",
    "kind": "arxiv",
    "version": 1
  }
}