Pith Number

pith:LSJ7XB3V

pith:2013:LSJ7XB3VFGMNB5KLBWFKN63XHB

not attested not anchored not stored refs pending

Emergence of hierarchy in cost driven growth of spatial networks

Marc Barthelemy, Pablo Jensen, R\'emi Louf

arxiv:1305.3282 v1 · 2013-05-14 · physics.soc-ph · cond-mat.dis-nn · cs.SI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{LSJ7XB3VFGMNB5KLBWFKN63XHB}

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	2026-05-18T03:22:05.046329Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5c93fb87752998d0f54b0d8aa6fb773859d5934d503b18c4e14cd0cfbba0b25d

Aliases

arxiv: 1305.3282 · arxiv_version: 1305.3282v1 · doi: 10.48550/arxiv.1305.3282 · pith_short_12: LSJ7XB3VFGMN · pith_short_16: LSJ7XB3VFGMNB5KL · pith_short_8: LSJ7XB3V

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/LSJ7XB3VFGMNB5KLBWFKN63XHB \
  | 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: 5c93fb87752998d0f54b0d8aa6fb773859d5934d503b18c4e14cd0cfbba0b25d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1561ebfceb99859b398917d5bc07dca02f5752712542cbc8728e1b2c12d2eff9",
    "cross_cats_sorted": [
      "cond-mat.dis-nn",
      "cs.SI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.soc-ph",
    "submitted_at": "2013-05-14T20:04:32Z",
    "title_canon_sha256": "d13c9908968a9962844925589750d48cb23160e72785890454bb42b2798fad0f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1305.3282",
    "kind": "arxiv",
    "version": 1
  }
}