Pith Number

pith:LYDDLVTF

pith:2013:LYDDLVTFIZCW6TCRDCDCKGWAVF

not attested not anchored not stored refs pending

Multi-scale analysis of the European airspace using network community detection

Fabrizio Lillo, G\'erald Gurtner, Marco Cipolla, Rosario Nunzio Mantegna, Salvatore Miccich\`e, Simone Pozzi, Stefania Vitali

arxiv:1306.3769 v1 · 2013-06-17 · physics.soc-ph · 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{LYDDLVTFIZCW6TCRDCDCKGWAVF}

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	2026-05-18T02:52:12.616776Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5e0635d66546456f4c511886251ac0a951476831f2ac1bd5270979bf3e428762

Aliases

arxiv: 1306.3769 · arxiv_version: 1306.3769v1 · doi: 10.48550/arxiv.1306.3769 · pith_short_12: LYDDLVTFIZCW · pith_short_16: LYDDLVTFIZCW6TCR · pith_short_8: LYDDLVTF

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/LYDDLVTFIZCW6TCRDCDCKGWAVF \
  | 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: 5e0635d66546456f4c511886251ac0a951476831f2ac1bd5270979bf3e428762

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "545980c8af4b4d0f333409d63311615b84ca4e1a96f27ecf4f348a2e905dcdb3",
    "cross_cats_sorted": [
      "cs.SI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.soc-ph",
    "submitted_at": "2013-06-17T08:40:51Z",
    "title_canon_sha256": "06d5daae68df3ad62c5d1d09ca0c63b453d641b2c5679fd58817b3ab2c73f5d1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1306.3769",
    "kind": "arxiv",
    "version": 1
  }
}