Pith Number

pith:4W3I4OTC

pith:2013:4W3I4OTCX7VZ6PQ73IXJN7SQP5

not attested not anchored not stored refs pending

Analytic solution of a model of language competition with bilingualism and interlinguistic similarity

Jorge Mira, Juan J. Nieto, Lu\'is F. Seoane, Victoria Otero-Espinar

arxiv:1303.4959 v1 · 2013-03-20 · physics.soc-ph · cs.CL

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4W3I4OTCX7VZ6PQ73IXJN7SQP5}

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	2026-05-18T02:58:46.319300Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e5b68e3a62bfeb9f3e1fda2e96fe507f67b47eb6015deef24db462311b159fa9

Aliases

arxiv: 1303.4959 · arxiv_version: 1303.4959v1 · doi: 10.48550/arxiv.1303.4959 · pith_short_12: 4W3I4OTCX7VZ · pith_short_16: 4W3I4OTCX7VZ6PQ7 · pith_short_8: 4W3I4OTC

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/4W3I4OTCX7VZ6PQ73IXJN7SQP5 \
  | 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: e5b68e3a62bfeb9f3e1fda2e96fe507f67b47eb6015deef24db462311b159fa9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cfd6557baa7a47442f60bf80a7386b579041b6aa88ed3e4ad6db23d68e9750fd",
    "cross_cats_sorted": [
      "cs.CL"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.soc-ph",
    "submitted_at": "2013-03-20T15:12:01Z",
    "title_canon_sha256": "c14a25398f304747b0e9e455e5cac0905855d65f1c42d38632ea62e39907774d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1303.4959",
    "kind": "arxiv",
    "version": 1
  }
}