Pith Number

pith:4L4QU3QH

pith:2026:4L4QU3QHKD4AEX5V3CAYOQEAPZ

not attested not anchored not stored refs pending

Integrating Structure and Attributes for Transportation Network Partitioning via Optimal Transport

Ketsia Guichard-Sustowski, Lo\"ic Le Marrec, V\'eronique Thelen

arxiv:2607.24506 v1 · 2026-07-27 · stat.AP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4L4QU3QHKD4AEX5V3CAYOQEAPZ}

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	2026-07-28T02:24:07.075839Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e2f90a6e0750f8025fb5d8818740807e5ea31f869f4df7d8e3a0440ab01ff0c3

Aliases

arxiv: 2607.24506 · arxiv_version: 2607.24506v1 · doi: 10.48550/arxiv.2607.24506 · pith_short_12: 4L4QU3QHKD4A · pith_short_16: 4L4QU3QHKD4AEX5V · pith_short_8: 4L4QU3QH

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/4L4QU3QHKD4AEX5V3CAYOQEAPZ \
  | 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: e2f90a6e0750f8025fb5d8818740807e5ea31f869f4df7d8e3a0440ab01ff0c3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fbcaf60479185e48eedbc748afc38ee0c7af0b5c38cd30e2f59cb13973a1b605",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "stat.AP",
    "submitted_at": "2026-07-27T14:39:31Z",
    "title_canon_sha256": "a43f217a16e456d1c2682f5b675c20000c75fa3491dd1f9ec490decf25366754"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.24506",
    "kind": "arxiv",
    "version": 1
  }
}