Pith Number

pith:G3OWPDDP

pith:2015:G3OWPDDPVVOLQDIPUU6BNUQ7TN

not attested not anchored not stored refs pending

Matchings and Path Covers with applications to Domination in Graphs

Kirsti Wash, Michael A. Henning

arxiv:1501.04679 v1 · 2015-01-20 · 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{G3OWPDDPVVOLQDIPUU6BNUQ7TN}

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	2026-05-18T02:29:03.104293Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

36dd678c6fad5cb80d0fa53c16d21f9b7aed0a90c97f3a6a8f14a1e4d9f4d341

Aliases

arxiv: 1501.04679 · arxiv_version: 1501.04679v1 · doi: 10.48550/arxiv.1501.04679 · pith_short_12: G3OWPDDPVVOL · pith_short_16: G3OWPDDPVVOLQDIP · pith_short_8: G3OWPDDP

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/G3OWPDDPVVOLQDIPUU6BNUQ7TN \
  | 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: 36dd678c6fad5cb80d0fa53c16d21f9b7aed0a90c97f3a6a8f14a1e4d9f4d341

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d72ea916537050f860dc17e43405c464921338aee629804d10a9ced91afb5a3d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2015-01-20T00:05:49Z",
    "title_canon_sha256": "bf13b23892350d428d8acb007fe8aa91d72682c4369b04666470ab21f0766958"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1501.04679",
    "kind": "arxiv",
    "version": 1
  }
}