Pith Number

pith:2UMYZKWD

pith:2016:2UMYZKWDMVEITNE77UII7KDFSA

not attested not anchored not stored refs pending

Coronas and domination subdivision number of a graph

Jerzy Topp, Magda Dettlaff, Magdalena Lema\'nska, Pawe{\l} \.Zyli\'nski

arxiv:1603.08779 v1 · 2016-03-29 · 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{2UMYZKWDMVEITNE77UII7KDFSA}

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	2026-05-18T01:18:05.343453Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d5198caac3654889b49ffd108fa8659008ff18f08d10d15d3c1165572b00799b

Aliases

arxiv: 1603.08779 · arxiv_version: 1603.08779v1 · doi: 10.48550/arxiv.1603.08779 · pith_short_12: 2UMYZKWDMVEI · pith_short_16: 2UMYZKWDMVEITNE7 · pith_short_8: 2UMYZKWD

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/2UMYZKWDMVEITNE77UII7KDFSA \
  | 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: d5198caac3654889b49ffd108fa8659008ff18f08d10d15d3c1165572b00799b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "17a56cca50dcb3c22b5ec6dc8e4cfa4bc09fc60999dfe78d070aff7daacefe48",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2016-03-29T14:12:20Z",
    "title_canon_sha256": "601466e9045e8ae2f611370b7f08f01ad3d40d0712298776c509753c5b58f05d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1603.08779",
    "kind": "arxiv",
    "version": 1
  }
}