Pith Number

pith:IY4OZPQC

pith:2017:IY4OZPQC67OF3WHYE3OLL3CB5Q

not attested not anchored not stored refs pending

A Multilayer and Time-varying Structural Analysis of the Brazilian Air Transportation Network

Artur Ziviani, Bernardo Costa, Jo\~ao Victor Bechara, Klaus Wehmuth

arxiv:1709.03360 v2 · 2017-08-28 · cs.SI · 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{IY4OZPQC67OF3WHYE3OLL3CB5Q}

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	2026-05-18T00:10:19.267989Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4638ecbe02f7dc5dd8f826dcb5ec41ec35090ff9952f6a1c4b2e3cb045c00c20

Aliases

arxiv: 1709.03360 · arxiv_version: 1709.03360v2 · doi: 10.48550/arxiv.1709.03360 · pith_short_12: IY4OZPQC67OF · pith_short_16: IY4OZPQC67OF3WHY · pith_short_8: IY4OZPQC

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/IY4OZPQC67OF3WHYE3OLL3CB5Q \
  | 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: 4638ecbe02f7dc5dd8f826dcb5ec41ec35090ff9952f6a1c4b2e3cb045c00c20

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b19f647c5f7fab22749b293c0958f32fc70ffbfc307fc188c4122447e85b7397",
    "cross_cats_sorted": [
      "physics.soc-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SI",
    "submitted_at": "2017-08-28T18:46:49Z",
    "title_canon_sha256": "85d599edc2f7d1a60ce1beca782259ebefaedaae31006a7cdea39c58f0bd6cc1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1709.03360",
    "kind": "arxiv",
    "version": 2
  }
}