Pith Number

pith:CEEVWTRB

pith:2019:CEEVWTRBXQPN4FCEZQ4F5QHJFF

not attested not anchored not stored refs pending

Topological Convergence of Urban Infrastructure Networks

Christian Urich, Christopher Klinkhamer, Dietrich Borchardt, Elisabeth Krueger, Frank Blumensaat, Gavan McGrath, Jonathan Zischg, Julian Reyes Silva, Kyungrock Paik, Peter Krebs, P.S.C. Rao, Robert Sitzenfrei, Satish Ukkusuri, Soohyun Yang, Thomas Kaeseberg, Wolfgang Rauch

arxiv:1902.01266 v1 · 2019-02-04 · nlin.AO · 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{CEEVWTRBXQPN4FCEZQ4F5QHJFF}

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	2026-05-17T23:54:49.283047Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

11095b4e21bc1ede1444cc385ec0e9297de8b7d8ccf0f4f8ab01241538307203

Aliases

arxiv: 1902.01266 · arxiv_version: 1902.01266v1 · doi: 10.48550/arxiv.1902.01266 · pith_short_12: CEEVWTRBXQPN · pith_short_16: CEEVWTRBXQPN4FCE · pith_short_8: CEEVWTRB

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/CEEVWTRBXQPN4FCEZQ4F5QHJFF \
  | 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: 11095b4e21bc1ede1444cc385ec0e9297de8b7d8ccf0f4f8ab01241538307203

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bdca359e7087047bfbf4c119f5e58fc612919fe743195483e867cd674d357354",
    "cross_cats_sorted": [
      "physics.soc-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nlin.AO",
    "submitted_at": "2019-02-04T15:54:23Z",
    "title_canon_sha256": "0e15ea3995ae12d1b9e97aeeeb1bca6fb8773d849f53a86f95e62ba2d56378d1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.01266",
    "kind": "arxiv",
    "version": 1
  }
}