Pith Number

pith:SUWV5IPE

pith:2019:SUWV5IPEZIDCWYJTY5HDDOGW4V

not attested not anchored not stored refs pending

Defining a historic football team: Using Network Science to analyze Guardiola's F.C. Barcelona

F. Seirul.lo, I. Echegoyen, J. Busquets, J.M. Buldu

arxiv:1909.08903 v1 · 2019-09-19 · physics.soc-ph · physics.pop-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{SUWV5IPEZIDCWYJTY5HDDOGW4V}

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	2026-07-05T00:06:11.856955Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

952d5ea1e4ca062b6133c74e31b8d6e55cb5acdd294ad7d6eee04fbe2f8ffde8

Aliases

arxiv: 1909.08903 · arxiv_version: 1909.08903v1 · doi: 10.48550/arxiv.1909.08903 · pith_short_12: SUWV5IPEZIDC · pith_short_16: SUWV5IPEZIDCWYJT · pith_short_8: SUWV5IPE

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/SUWV5IPEZIDCWYJTY5HDDOGW4V \
  | 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: 952d5ea1e4ca062b6133c74e31b8d6e55cb5acdd294ad7d6eee04fbe2f8ffde8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a9575fe7e46743b9d339f34a7bbeeba51ef881e082a45421b3fb7be0a5207eca",
    "cross_cats_sorted": [
      "physics.pop-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.soc-ph",
    "submitted_at": "2019-09-19T10:14:50Z",
    "title_canon_sha256": "b0e9661851f7dd7017fea90192426dd5da1bba9b4e713911e00d4f1310adcd97"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1909.08903",
    "kind": "arxiv",
    "version": 1
  }
}