Pith Number

pith:3W6XMMUV

pith:2013:3W6XMMUVNAC5IVKKOBVBKYUW47

not attested not anchored not stored refs pending

Design and analysis of demand-adapted railway timetables

Alejandro Zarzo, David Canca, Encarnaci\'on Algaba, Eva Barrena

arxiv:1307.0970 v1 · 2013-07-03 · 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{3W6XMMUVNAC5IVKKOBVBKYUW47}

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	2026-05-18T00:52:24.300625Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ddbd7632956805d4554a706a156296e7d4838b6cdc641a8bfaabee8de24c13f5

Aliases

arxiv: 1307.0970 · arxiv_version: 1307.0970v1 · doi: 10.48550/arxiv.1307.0970 · pith_short_12: 3W6XMMUVNAC5 · pith_short_16: 3W6XMMUVNAC5IVKK · pith_short_8: 3W6XMMUV

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/3W6XMMUVNAC5IVKKOBVBKYUW47 \
  | 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: ddbd7632956805d4554a706a156296e7d4838b6cdc641a8bfaabee8de24c13f5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f180567ff5b2c86fda64758bc0818544b0bbd4894dfd248d92260b2a3f92bece",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2013-07-03T11:18:43Z",
    "title_canon_sha256": "729ea41ed2381d9db1f28e01b1bbf04eab6aa5f36025e7d8f25e16854b8e1258"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1307.0970",
    "kind": "arxiv",
    "version": 1
  }
}