Pith Number

pith:TM25MQAP

pith:2017:TM25MQAPL5L6AUTKRDM52WPRMJ

not attested not anchored not stored refs pending

An Efficient Algorithm for Computing Network Reliability in Small Treewidth

Amir Kafshdar Goharshady, Fatemeh Mohammadi

arxiv:1712.09692 v3 · 2017-12-27 · math.CO · cs.DM · math.PR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TM25MQAPL5L6AUTKRDM52WPRMJ}

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	2026-05-17T23:51:00.002787Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9b35d6400f5f57e0526a88d9dd59f16247d71183e756050d49ff85ebcfeb224d

Aliases

arxiv: 1712.09692 · arxiv_version: 1712.09692v3 · doi: 10.48550/arxiv.1712.09692 · pith_short_12: TM25MQAPL5L6 · pith_short_16: TM25MQAPL5L6AUTK · pith_short_8: TM25MQAP

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/TM25MQAPL5L6AUTKRDM52WPRMJ \
  | 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: 9b35d6400f5f57e0526a88d9dd59f16247d71183e756050d49ff85ebcfeb224d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4e0b4a6bc0878320e12748b82e5cc88b8c8afa1990ea3732946c6fa1b020a171",
    "cross_cats_sorted": [
      "cs.DM",
      "math.PR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2017-12-27T21:39:47Z",
    "title_canon_sha256": "87751fdb09e59107919f5ace58d07567314c8783ac81cfd744e85621bb69f371"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1712.09692",
    "kind": "arxiv",
    "version": 3
  }
}