Pith Number

pith:SM7AMPC5

pith:2015:SM7AMPC5IFLGJRTLABKATUVZHR

not attested not anchored not stored refs pending

The Minimum Wiener Connector

David Garcia-Soriano, Francesco Bonchi, Francesco Gullo, Natali Ruchansky, Nicolas Kourtellis

arxiv:1504.00513 v2 · 2015-04-02 · cs.SI · 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{SM7AMPC5IFLGJRTLABKATUVZHR}

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	2026-05-18T01:02:13.993538Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

933e063c5d415664c66b005409d2b93c4b61ba15456d9dbba36aad020ef290d5

Aliases

arxiv: 1504.00513 · arxiv_version: 1504.00513v2 · doi: 10.48550/arxiv.1504.00513 · pith_short_12: SM7AMPC5IFLG · pith_short_16: SM7AMPC5IFLGJRTL · pith_short_8: SM7AMPC5

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/SM7AMPC5IFLGJRTLABKATUVZHR \
  | 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: 933e063c5d415664c66b005409d2b93c4b61ba15456d9dbba36aad020ef290d5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "67c1f9e24c82ef881e47fa0a0293363b7765b5287879ec8698fea99e99edab2c",
    "cross_cats_sorted": [
      "cs.DS"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SI",
    "submitted_at": "2015-04-02T11:36:56Z",
    "title_canon_sha256": "c7dd8696bb2998bad7e7bdfe0822bf828c7955a2fd1309cd1297a72d6bde2049"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1504.00513",
    "kind": "arxiv",
    "version": 2
  }
}