Pith Number

pith:EVIDWL3Z

pith:2017:EVIDWL3Z477EMEIXGOWMDPDQTA

not attested not anchored not stored refs pending

Weighted domination of independent sets

Irina Gorelik, Ron Aharoni

arxiv:1709.09889 v1 · 2017-09-28 · 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{EVIDWL3Z477EMEIXGOWMDPDQTA}

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	2026-05-18T00:34:06.354004Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

25503b2f79e7fe46111733acc1bc70980d5b04087bc043f2fc327155e4f2dd5c

Aliases

arxiv: 1709.09889 · arxiv_version: 1709.09889v1 · doi: 10.48550/arxiv.1709.09889 · pith_short_12: EVIDWL3Z477E · pith_short_16: EVIDWL3Z477EMEIX · pith_short_8: EVIDWL3Z

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/EVIDWL3Z477EMEIXGOWMDPDQTA \
  | 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: 25503b2f79e7fe46111733acc1bc70980d5b04087bc043f2fc327155e4f2dd5c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ed50688df711645ab5c59bdb71967e1c7b6454a2a179e119b30ca641868f9268",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2017-09-28T10:59:10Z",
    "title_canon_sha256": "29fcb6ed9fe4388e5a38646f22297e8f9399263c5f2d035219c8f7d9ee2a0bcf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1709.09889",
    "kind": "arxiv",
    "version": 1
  }
}