Pith Number

pith:NYMEZER4

pith:2015:NYMEZER4J32A73UVT4CYEXGMKL

not attested not anchored not stored refs pending

The network structure of city-firm relations

Antonios Garas, Celine Rozenblat, Frank Schweitzer

arxiv:1512.02859 v1 · 2015-12-09 · physics.soc-ph · q-fin.GN

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NYMEZER4J32A73UVT4CYEXGMKL}

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	2026-05-18T01:24:39.523604Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6e184c923c4ef40fee959f05825ccc52ebccf8d398abb552a03a5779c838448c

Aliases

arxiv: 1512.02859 · arxiv_version: 1512.02859v1 · doi: 10.48550/arxiv.1512.02859 · pith_short_12: NYMEZER4J32A · pith_short_16: NYMEZER4J32A73UV · pith_short_8: NYMEZER4

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/NYMEZER4J32A73UVT4CYEXGMKL \
  | 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: 6e184c923c4ef40fee959f05825ccc52ebccf8d398abb552a03a5779c838448c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "224dff01729038cf185643ce52b23cfc67e1b40b0b5a9faa14c2254a542a5d85",
    "cross_cats_sorted": [
      "q-fin.GN"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.soc-ph",
    "submitted_at": "2015-12-09T14:06:17Z",
    "title_canon_sha256": "2665786b4cc0f8aa3a59d8332589d318a8c530b710407e21f880d83d072cfa2c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1512.02859",
    "kind": "arxiv",
    "version": 1
  }
}