Pith Number

pith:4AAWVGJI

pith:2013:4AAWVGJIVCF6KMAK5S44XESSPZ

not attested not anchored not stored refs pending

Shortest Path and Distance Queries on Road Networks: Towards Bridging Theory and Practice

Andy Diwen Zhu, Hui Ma, Shuigeng Zhou, Siqiang Luo, Xiaokui Xiao, Youze Tang

arxiv:1304.2576 v2 · 2013-04-09 · cs.DS · cs.DB

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4AAWVGJIVCF6KMAK5S44XESSPZ}

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	2026-05-18T03:27:13.323730Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e0016a9928a88be5300aecb9cb92527e4aae1cee87f2ca26af7f7a4829794cd0

Aliases

arxiv: 1304.2576 · arxiv_version: 1304.2576v2 · doi: 10.48550/arxiv.1304.2576 · pith_short_12: 4AAWVGJIVCF6 · pith_short_16: 4AAWVGJIVCF6KMAK · pith_short_8: 4AAWVGJI

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/4AAWVGJIVCF6KMAK5S44XESSPZ \
  | 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: e0016a9928a88be5300aecb9cb92527e4aae1cee87f2ca26af7f7a4829794cd0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "68c8a7245839e2286ef7c68851bd4bf0d440abe6e21b62be314f6b7a0b83e1ba",
    "cross_cats_sorted": [
      "cs.DB"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2013-04-09T13:14:38Z",
    "title_canon_sha256": "bf04a773410dc286ab7b161b8a09ffcbceb09b1e4ab621c9785064ee6aecece9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1304.2576",
    "kind": "arxiv",
    "version": 2
  }
}