Pith Number

pith:CCROCAL7

pith:2020:CCROCAL7QM4KNYHGGHIXH4ZRDK

not attested not anchored not stored refs pending

Recurrence in the evolution of air transport networks

Kashin Sugishita, Naoki Masuda

arxiv:2005.14392 v2 · 2020-05-29 · 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{CCROCAL7QM4KNYHGGHIXH4ZRDK}

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	2026-07-05T02:23:07.621612Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

10a2e1017f8338a6e0e631d173f3311a949d82084cc97976a5ef36d17cb6301b

Aliases

arxiv: 2005.14392 · arxiv_version: 2005.14392v2 · doi: 10.48550/arxiv.2005.14392 · pith_short_12: CCROCAL7QM4K · pith_short_16: CCROCAL7QM4KNYHG · pith_short_8: CCROCAL7

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/CCROCAL7QM4KNYHGGHIXH4ZRDK \
  | 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: 10a2e1017f8338a6e0e631d173f3311a949d82084cc97976a5ef36d17cb6301b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7515ec00db442c095aebf0def1ddf1271ce477c19871d8a894e042d84b3c7287",
    "cross_cats_sorted": [
      "cs.SI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.soc-ph",
    "submitted_at": "2020-05-29T05:16:20Z",
    "title_canon_sha256": "d5cd07b8d3c19d93181c4a197913c142962c89bc5e5613e254d9e408f2997a1e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2005.14392",
    "kind": "arxiv",
    "version": 2
  }
}