Pith Number

pith:GS26WENE

pith:2011:GS26WENEZRNTTNSSQ6TPISSJZB

not attested not anchored not stored refs pending

Locating a service facility and a rapid transit line

I. Ventura, J. M. D\'iaz-Ba\~nez, M. Korman, P. P\'erez-Lantero

arxiv:1104.0753 v3 · 2011-04-05 · cs.CG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{GS26WENEZRNTTNSSQ6TPISSJZB}

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	2026-05-18T02:22:11.046412Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

34b5eb11a4cc5b39b65287a6f44a49c8717a4d63f9d9c9d82c069bf042a58bb0

Aliases

arxiv: 1104.0753 · arxiv_version: 1104.0753v3 · doi: 10.48550/arxiv.1104.0753 · pith_short_12: GS26WENEZRNT · pith_short_16: GS26WENEZRNTTNSS · pith_short_8: GS26WENE

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/GS26WENEZRNTTNSSQ6TPISSJZB \
  | 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: 34b5eb11a4cc5b39b65287a6f44a49c8717a4d63f9d9c9d82c069bf042a58bb0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0cd35e04c520e2aef92920fbbc6af813b010a38dc1655d7c7391debc651b2b66",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CG",
    "submitted_at": "2011-04-05T07:43:46Z",
    "title_canon_sha256": "ee7e8a1c9c712171a70034ca6058fa8474b366891f85841ed8cc0fd2c1e32a21"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1104.0753",
    "kind": "arxiv",
    "version": 3
  }
}