Pith Number

pith:7EYGS4YD

pith:2013:7EYGS4YDKWKEABRETWCJKDJ46Z

not attested not anchored not stored refs pending

Systemic delay propagation in the US airport network

Jose J. Ramasco, Pablo Fleurquin, Victor M. Eguiluz

arxiv:1301.1136 v1 · 2013-01-07 · physics.soc-ph · cond-mat.stat-mech

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7EYGS4YDKWKEABRETWCJKDJ46Z}

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	2026-05-18T03:35:13.345698Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f93069730355944006249d84950d3cf675d4641a1e28534aa6e0618e4c65008d

Aliases

arxiv: 1301.1136 · arxiv_version: 1301.1136v1 · doi: 10.48550/arxiv.1301.1136 · pith_short_12: 7EYGS4YDKWKE · pith_short_16: 7EYGS4YDKWKEABRE · pith_short_8: 7EYGS4YD

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/7EYGS4YDKWKEABRETWCJKDJ46Z \
  | 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: f93069730355944006249d84950d3cf675d4641a1e28534aa6e0618e4c65008d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "032f2d9ac952fa4176d6441cfc01017145ce8a739d577c7f7ad0b510bc30671b",
    "cross_cats_sorted": [
      "cond-mat.stat-mech"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.soc-ph",
    "submitted_at": "2013-01-07T09:36:06Z",
    "title_canon_sha256": "134e3a56c4caa44232ce6039c6e593c265bc639b109447822234f8690389b190"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1301.1136",
    "kind": "arxiv",
    "version": 1
  }
}