Pith Number

pith:LEUCQRGV

pith:2018:LEUCQRGV7QOV3DV3NWMJWOVLBG

not attested not anchored not stored refs pending

$L_1$ Shortest Path Queries in Simple Polygons

Haitao Wang, Sang Won Bae

arxiv:1809.07481 v1 · 2018-09-20 · cs.CG · cs.DS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{LEUCQRGV7QOV3DV3NWMJWOVLBG}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T00:05:16.164975Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

59282844d5fc1d5d8ebb6d989b3aab09b6f72b44468de4b75ebe438494e4f64b

Aliases

arxiv: 1809.07481 · arxiv_version: 1809.07481v1 · doi: 10.48550/arxiv.1809.07481 · pith_short_12: LEUCQRGV7QOV · pith_short_16: LEUCQRGV7QOV3DV3 · pith_short_8: LEUCQRGV

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/LEUCQRGV7QOV3DV3NWMJWOVLBG \
  | 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: 59282844d5fc1d5d8ebb6d989b3aab09b6f72b44468de4b75ebe438494e4f64b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8f26486bb03b26d20744e6eef9dcdb01c9e844327815bf10173cb4da8757f6ba",
    "cross_cats_sorted": [
      "cs.DS"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CG",
    "submitted_at": "2018-09-20T05:28:56Z",
    "title_canon_sha256": "f78319a7bd753b2b0ca0be8497af7cc4da146478618a6ef13f2cc5fdfb31dd8f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1809.07481",
    "kind": "arxiv",
    "version": 1
  }
}