Pith Number

pith:UU3LWHFJ

pith:2018:UU3LWHFJO5RR37JQS2U5XV4AOB

not attested not anchored not stored refs pending

Greedy domination on biclique-free graphs

Sebastian Siebertz

arxiv:1806.02590 v3 · 2018-06-07 · cs.DM

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UU3LWHFJO5RR37JQS2U5XV4AOB}

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	2026-05-17T23:56:10.008776Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a536bb1ca977631dfd3096a9dbd780705340b47a4074f86a07107cb589f7c79c

Aliases

arxiv: 1806.02590 · arxiv_version: 1806.02590v3 · doi: 10.48550/arxiv.1806.02590 · pith_short_12: UU3LWHFJO5RR · pith_short_16: UU3LWHFJO5RR37JQ · pith_short_8: UU3LWHFJ

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/UU3LWHFJO5RR37JQS2U5XV4AOB \
  | 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: a536bb1ca977631dfd3096a9dbd780705340b47a4074f86a07107cb589f7c79c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cfcb535b4dd92ff18b658461e935bd999722abe624b89d0c102d622303f09a4a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DM",
    "submitted_at": "2018-06-07T09:57:27Z",
    "title_canon_sha256": "1424edf3c6654a1d10acee2810affe3d9d4a40f617e20615b17a07c1081c98dc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1806.02590",
    "kind": "arxiv",
    "version": 3
  }
}