Pith Number

pith:Y5QL2ZQJ

pith:2013:Y5QL2ZQJMTFBFEMISFJ7XMTOLY

not attested not anchored not stored refs pending

An analysis of a large dataset on immigrant integration in Spain. The Statistical Mechanics perspective on Social Action

Adriano Barra, Cecilia Vernia, Pierluigi Contucci, Rickard Sandell

arxiv:1304.4392 v2 · 2013-04-16 · physics.soc-ph · cond-mat.dis-nn

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{Y5QL2ZQJMTFBFEMISFJ7XMTOLY}

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	2026-05-18T00:56:52.097906Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c760bd660964ca1291889153fbb26e5e2dcd334a992004c8d12b5c0e2a827b31

Aliases

arxiv: 1304.4392 · arxiv_version: 1304.4392v2 · doi: 10.48550/arxiv.1304.4392 · pith_short_12: Y5QL2ZQJMTFB · pith_short_16: Y5QL2ZQJMTFBFEMI · pith_short_8: Y5QL2ZQJ

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/Y5QL2ZQJMTFBFEMISFJ7XMTOLY \
  | 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: c760bd660964ca1291889153fbb26e5e2dcd334a992004c8d12b5c0e2a827b31

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a2553726539689b144abc3682f2bc187d0a2e2909c653a8bd5917646354bd9d4",
    "cross_cats_sorted": [
      "cond-mat.dis-nn"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.soc-ph",
    "submitted_at": "2013-04-16T10:45:27Z",
    "title_canon_sha256": "20e61a92c2ffef736396f106f6296f5cb30f9089690571719d5169fcd894c452"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1304.4392",
    "kind": "arxiv",
    "version": 2
  }
}