Pith Number

pith:5NI6FYKH

pith:2014:5NI6FYKHEY4W6INZH7DTT3LDRE

not attested not anchored not stored refs pending

Linear-Time Algorithms for the Paired-Domination Problem in Interval Graphs and Circular-Arc Graphs

Ching-Chi Lin, Hai-Lun Tu

arxiv:1401.7594 v1 · 2014-01-29 · cs.DS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5NI6FYKHEY4W6INZH7DTT3LDRE}

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	2026-05-18T03:00:40.324379Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

eb51e2e14726396f21b93fc739ed6389241258e59604cd9c31840098c051a54e

Aliases

arxiv: 1401.7594 · arxiv_version: 1401.7594v1 · doi: 10.48550/arxiv.1401.7594 · pith_short_12: 5NI6FYKHEY4W · pith_short_16: 5NI6FYKHEY4W6INZ · pith_short_8: 5NI6FYKH

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/5NI6FYKHEY4W6INZH7DTT3LDRE \
  | 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: eb51e2e14726396f21b93fc739ed6389241258e59604cd9c31840098c051a54e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1e212fee77a52d0713c8d78eecd558f714c2085bf16fcaf5a737ccf9c67dfab9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2014-01-29T17:23:13Z",
    "title_canon_sha256": "e5f6699af491c1c0a215779e14c88c6b0f81fd546c40726ce83b6f554baab960"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1401.7594",
    "kind": "arxiv",
    "version": 1
  }
}