Pith Number

pith:FA3RMQ2C

pith:2014:FA3RMQ2CXRDHPRUVLSNYG43GGC

not attested not anchored not stored refs pending

On the complexity of computing the $k$-metric dimension of graphs

Alejandro Estrada-Moreno, Ismael G. Yero, Juan A. Rodriguez-Velazquez

arxiv:1401.0342 v2 · 2014-01-01 · 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{FA3RMQ2CXRDHPRUVLSNYG43GGC}

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	2026-05-18T01:29:13.533627Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2837164342bc4677c6955c9b8373663081abb05466f1477b30bb18f180a5f509

Aliases

arxiv: 1401.0342 · arxiv_version: 1401.0342v2 · doi: 10.48550/arxiv.1401.0342 · pith_short_12: FA3RMQ2CXRDH · pith_short_16: FA3RMQ2CXRDHPRUV · pith_short_8: FA3RMQ2C

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/FA3RMQ2CXRDHPRUVLSNYG43GGC \
  | 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: 2837164342bc4677c6955c9b8373663081abb05466f1477b30bb18f180a5f509

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2340ab6c4b2d1e90a1c23ae04f843fdbae23bd09f03748d80370cf55342f1e41",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2014-01-01T22:44:25Z",
    "title_canon_sha256": "f076696b2bbc2834a70800feee55db7a369b1d07b12c588fd8761545f54e524f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1401.0342",
    "kind": "arxiv",
    "version": 2
  }
}