Pith Number

pith:TL35NO7E

pith:2018:TL35NO7EY5CYN734V4V7GFLYCE

not attested not anchored not stored refs pending

Measuring Road Network Topology Vulnerability by Ricci Curvature

Haifeng Li, Lei Gao, Min Deng, Pu Wang, Qing Zhu, Xingquan Liu, Yu Liu

arxiv:1811.05743 v2 · 2018-11-14 · cs.SI · physics.soc-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TL35NO7EY5CYN734V4V7GFLYCE}

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	2026-05-17T23:42:26.474072Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9af7d6bbe4c74586ff7caf2bf315781125f9c171fc19df44e1b5285fc9c327ae

Aliases

arxiv: 1811.05743 · arxiv_version: 1811.05743v2 · doi: 10.48550/arxiv.1811.05743 · pith_short_12: TL35NO7EY5CY · pith_short_16: TL35NO7EY5CYN734 · pith_short_8: TL35NO7E

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/TL35NO7EY5CYN734V4V7GFLYCE \
  | 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: 9af7d6bbe4c74586ff7caf2bf315781125f9c171fc19df44e1b5285fc9c327ae

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1b498e8084609b34039c4bf6b60287e69c380280429bb77117fff754df356774",
    "cross_cats_sorted": [
      "physics.soc-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SI",
    "submitted_at": "2018-11-14T12:15:08Z",
    "title_canon_sha256": "0f8f9eb909f73ec0af12a653d4d56257786c67f39ec77afdf98c644ec20283e3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1811.05743",
    "kind": "arxiv",
    "version": 2
  }
}