Pith Number

pith:KI6ZKGFO

pith:2015:KI6ZKGFOP3ZBLX6ONRR6PORNTX

not attested not anchored not stored refs pending

Efficient and Perfect domination on circular-arc graphs

Jayme L. Szwarcfiter, Michel J. Mizrahi, Min Chih Lin

arxiv:1502.01523 v2 · 2015-02-05 · 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{KI6ZKGFOP3ZBLX6ONRR6PORNTX}

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	2026-05-18T02:27:00.477945Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

523d9518ae7ef215dfce6c63e7ba2d9dded0efbf22d3b59d0010fbfa76f14492

Aliases

arxiv: 1502.01523 · arxiv_version: 1502.01523v2 · doi: 10.48550/arxiv.1502.01523 · pith_short_12: KI6ZKGFOP3ZB · pith_short_16: KI6ZKGFOP3ZBLX6O · pith_short_8: KI6ZKGFO

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/KI6ZKGFOP3ZBLX6ONRR6PORNTX \
  | 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: 523d9518ae7ef215dfce6c63e7ba2d9dded0efbf22d3b59d0010fbfa76f14492

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ae64f56ab2fad607f410db9a32fb8387425c485b60bc3d7b976065e95b81cf48",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DM",
    "submitted_at": "2015-02-05T12:46:53Z",
    "title_canon_sha256": "aba9ce935322477f84f5c3e682537320dfb71fbcf0f9e7a904c3d388eb94955c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1502.01523",
    "kind": "arxiv",
    "version": 2
  }
}