Pith Number

pith:UALH4S7U

pith:2014:UALH4S7UB3O2ICDUJYPJVST6AW

not attested not anchored not stored refs pending

A forward-backward single-source shortest paths algorithm

David B. Wilson, Uri Zwick

arxiv:1405.7619 v1 · 2014-05-29 · cs.DS · 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{UALH4S7UB3O2ICDUJYPJVST6AW}

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	2026-05-18T02:50:50.861133Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a0167e4bf40edda408744e1e9aca7e05bc12ec5f09327879010f84cb22785a94

Aliases

arxiv: 1405.7619 · arxiv_version: 1405.7619v1 · doi: 10.48550/arxiv.1405.7619 · pith_short_12: UALH4S7UB3O2 · pith_short_16: UALH4S7UB3O2ICDU · pith_short_8: UALH4S7U

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/UALH4S7UB3O2ICDUJYPJVST6AW \
  | 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: a0167e4bf40edda408744e1e9aca7e05bc12ec5f09327879010f84cb22785a94

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c0520ef8aa96467ed67f9f3b8e1700e9cf275fbfeeffa062fea8e1fd621eae45",
    "cross_cats_sorted": [
      "math.PR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2014-05-29T17:13:24Z",
    "title_canon_sha256": "29a0150d577a6295cb9d0690c4093573c092bd8d7c900781e750e064726fbc0a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1405.7619",
    "kind": "arxiv",
    "version": 1
  }
}