Pith Number

pith:DT3PW3J6

pith:2012:DT3PW3J6OHXCAKVHFPMVFPEAJN

not attested not anchored not stored refs pending

Locating a single facility and a high-speed line

Inmaculada Ventura, Jos\'e Miguel D\'iaz-B\'a\~nez, Matias Korman, Pablo P\'erez-Lantero

arxiv:1205.1556 v1 · 2012-05-07 · 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{DT3PW3J6OHXCAKVHFPMVFPEAJN}

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	2026-05-18T03:56:09.961724Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1cf6fb6d3e71ee202aa72bd952bc804b7095333ee3ebba7605b4bf2ef1bdcf31

Aliases

arxiv: 1205.1556 · arxiv_version: 1205.1556v1 · doi: 10.48550/arxiv.1205.1556 · pith_short_12: DT3PW3J6OHXC · pith_short_16: DT3PW3J6OHXCAKVH · pith_short_8: DT3PW3J6

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/DT3PW3J6OHXCAKVHFPMVFPEAJN \
  | 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: 1cf6fb6d3e71ee202aa72bd952bc804b7095333ee3ebba7605b4bf2ef1bdcf31

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "331f9c0cbf737d4225bcd9b7e4d960a8d38c6f928e6c42070bfde31cc6bdbfdf",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CG",
    "submitted_at": "2012-05-07T22:38:16Z",
    "title_canon_sha256": "d6ef555dcde25804db69b0442736b969ba772f97401599a1a51bba0dfc7c857e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1205.1556",
    "kind": "arxiv",
    "version": 1
  }
}