Pith Number

pith:QWSNDL2Y

pith:2013:QWSNDL2YQVWN5FOB5A4O5ILUNP

not attested not anchored not stored refs pending

Application of a cognitive-inspired algorithm for detecting communities in mobility networks

Andrea Guazzini, Andrea Passarella, Emanuele Massaro, Franco Bagnoli, Lorenzo Valerio

arxiv:1307.3003 v2 · 2013-07-11 · 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{QWSNDL2YQVWN5FOB5A4O5ILUNP}

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	2026-05-18T03:16:39.947893Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

85a4d1af58856cde95c1e838eea1746bde224fd74179eff691b0934ea0e72839

Aliases

arxiv: 1307.3003 · arxiv_version: 1307.3003v2 · doi: 10.48550/arxiv.1307.3003 · pith_short_12: QWSNDL2YQVWN · pith_short_16: QWSNDL2YQVWN5FOB · pith_short_8: QWSNDL2Y

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/QWSNDL2YQVWN5FOB5A4O5ILUNP \
  | 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: 85a4d1af58856cde95c1e838eea1746bde224fd74179eff691b0934ea0e72839

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "420a19a92863b76057aed7b44120cde3e5f1db9540761f16c457f28c406ea1eb",
    "cross_cats_sorted": [
      "cs.SI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.soc-ph",
    "submitted_at": "2013-07-11T07:47:39Z",
    "title_canon_sha256": "b07fbc89e8287167e899c49720ee3aff571cced387486352512e7b66c4de35a2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1307.3003",
    "kind": "arxiv",
    "version": 2
  }
}