Pith Number

pith:NPOQUHHT

pith:2014:NPOQUHHT5QLWL2YQZUIAYG6GKH

not attested not anchored not stored refs pending

Specializations and Generalizations of the Stackelberg Minimum Spanning Tree Game

Davide Bil\`o, Guido Proietti, Luciano Gual\`a, Stefano Leucci

arxiv:1407.1167 v1 · 2014-07-04 · cs.GT · 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{NPOQUHHT5QLWL2YQZUIAYG6GKH}

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	2026-05-18T02:48:18.564161Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6bdd0a1cf3ec1765eb10cd100c1bc651f3fb35a2167e2329628dbacbf8006d97

Aliases

arxiv: 1407.1167 · arxiv_version: 1407.1167v1 · doi: 10.48550/arxiv.1407.1167 · pith_short_12: NPOQUHHT5QLW · pith_short_16: NPOQUHHT5QLWL2YQ · pith_short_8: NPOQUHHT

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/NPOQUHHT5QLWL2YQZUIAYG6GKH \
  | 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: 6bdd0a1cf3ec1765eb10cd100c1bc651f3fb35a2167e2329628dbacbf8006d97

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "baac623f8e64cd6d8b14badb1acb229f62836bdf5b2b833f1c1ef23ae0150dab",
    "cross_cats_sorted": [
      "cs.DS"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.GT",
    "submitted_at": "2014-07-04T09:36:32Z",
    "title_canon_sha256": "a85a8d458251799f7a01c3b5ff6aaad8b6846ce3b15b1c06ba6e190594001552"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1407.1167",
    "kind": "arxiv",
    "version": 1
  }
}