Pith Number

pith:SECTV2BG

pith:2014:SECTV2BG7EEG5EUT3G4SNDGEQ5

not attested not anchored not stored refs pending

Alienation in Italian cities. Social network fragmentation from collective data

Cecilia Vernia, Pierluigi Contucci

arxiv:1410.0501 v1 · 2014-10-02 · 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{SECTV2BG7EEG5EUT3G4SNDGEQ5}

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	2026-05-18T02:41:10.921346Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

91053ae826f9086e9293d9b9268cc487695d4d20a538760d2d6148467d4e7d29

Aliases

arxiv: 1410.0501 · arxiv_version: 1410.0501v1 · doi: 10.48550/arxiv.1410.0501 · pith_short_12: SECTV2BG7EEG · pith_short_16: SECTV2BG7EEG5EUT · pith_short_8: SECTV2BG

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/SECTV2BG7EEG5EUT3G4SNDGEQ5 \
  | 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: 91053ae826f9086e9293d9b9268cc487695d4d20a538760d2d6148467d4e7d29

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ae87027c5768ee0343652f3be3ab7cb8bf41d5619e9fa875f418e2f7c4649dff",
    "cross_cats_sorted": [
      "cs.SI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.soc-ph",
    "submitted_at": "2014-10-02T10:12:41Z",
    "title_canon_sha256": "56a9c49a3d2bc35ea7530c96acc81645dbb75e4f9a39657c27f463bd5446fb7e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1410.0501",
    "kind": "arxiv",
    "version": 1
  }
}