Pith Number

pith:6IUNS67R

pith:2017:6IUNS67RMAFTZ3RWZVV2GBOLIV

not attested not anchored not stored refs pending

On dominating set polyhedra of circular interval graphs

Graciela Nasini, Luis Miguel Torres, Paola Tolomei, Silvia Bianchi

arxiv:1712.07057 v2 · 2017-12-19 · 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{6IUNS67RMAFTZ3RWZVV2GBOLIV}

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	2026-05-18T00:22:57.088944Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f228d97bf1600b3cee36cd6ba305cb457802f8200d645bb4f362eff131a62379

Aliases

arxiv: 1712.07057 · arxiv_version: 1712.07057v2 · doi: 10.48550/arxiv.1712.07057 · pith_short_12: 6IUNS67RMAFT · pith_short_16: 6IUNS67RMAFTZ3RW · pith_short_8: 6IUNS67R

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/6IUNS67RMAFTZ3RWZVV2GBOLIV \
  | 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: f228d97bf1600b3cee36cd6ba305cb457802f8200d645bb4f362eff131a62379

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ccac83cc65aee5a68af248cb524d8db84069871c466906ad053a1cc7f5894255",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2017-12-19T17:14:27Z",
    "title_canon_sha256": "ae2f8818fb5e1b33efacfe16680589238d5b29817569515d23cb8b332ba4ecd0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1712.07057",
    "kind": "arxiv",
    "version": 2
  }
}