Pith Number

pith:OVLUONWY

pith:2015:OVLUONWYZBGNL65LRGLRCFW7NY

not attested not anchored not stored refs pending

Optimizing horizontal alignment of roads in a specified corridor

Sukanto Mondal, Warren Hare, Yves Lucet

arxiv:1507.02714 v1 · 2015-07-09 · math.OC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OVLUONWYZBGNL65LRGLRCFW7NY}

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	2026-05-18T01:37:03.381402Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

75574736d8c84cd5fbab89971116df6e07afc655e035ea66084df7af8d25aa6c

Aliases

arxiv: 1507.02714 · arxiv_version: 1507.02714v1 · doi: 10.48550/arxiv.1507.02714 · pith_short_12: OVLUONWYZBGN · pith_short_16: OVLUONWYZBGNL65L · pith_short_8: OVLUONWY

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/OVLUONWYZBGNL65LRGLRCFW7NY \
  | 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: 75574736d8c84cd5fbab89971116df6e07afc655e035ea66084df7af8d25aa6c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e3ccfa0fd3d315365a879b657bedb7007ebc4a651e10961e5739e97e00cf1da4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2015-07-09T21:02:53Z",
    "title_canon_sha256": "6a68b0d4c9e8c5ba28645336d34b9868fb1b7ea0f4caffbffd3c71438e24133c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1507.02714",
    "kind": "arxiv",
    "version": 1
  }
}