Pith Number

pith:2HVXOEO3

pith:2019:2HVXOEO3Q5ZUPTVEF4WMWFLSLG

not attested not anchored not stored refs pending

Near-Optimal Algorithms for Shortest Paths in Weighted Unit-Disk Graphs

Haitao Wang, Jie Xue

arxiv:1903.05255 v1 · 2019-03-12 · cs.CG · 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{2HVXOEO3Q5ZUPTVEF4WMWFLSLG}

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	2026-05-17T23:51:24.896300Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d1eb7711db877347cea42f2ccb1572598a1414b163743a80af3d0e2d8a6d54e2

Aliases

arxiv: 1903.05255 · arxiv_version: 1903.05255v1 · doi: 10.48550/arxiv.1903.05255 · pith_short_12: 2HVXOEO3Q5ZU · pith_short_16: 2HVXOEO3Q5ZUPTVE · pith_short_8: 2HVXOEO3

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/2HVXOEO3Q5ZUPTVEF4WMWFLSLG \
  | 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: d1eb7711db877347cea42f2ccb1572598a1414b163743a80af3d0e2d8a6d54e2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4176b6427cda6ca3fac20ebb5f65c767ab1478601ab2044148785731de65ad90",
    "cross_cats_sorted": [
      "cs.DS"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CG",
    "submitted_at": "2019-03-12T23:11:02Z",
    "title_canon_sha256": "394c30e7253a3c56facd157c3c326bffc04700dfd11cc11b22a3ba6a6ee3b87a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.05255",
    "kind": "arxiv",
    "version": 1
  }
}