Pith Number

pith:X5EZSUVS

pith:2015:X5EZSUVSJYODBVHAC6MCTRK4PL

not attested not anchored not stored refs pending

Learning about Spanish dialects through Twitter

Bruno Gon\c{c}alves, David S\'anchez

arxiv:1511.04970 v2 · 2015-11-16 · stat.ML · cs.CL · cs.CY · physics.soc-ph · stat.AP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{X5EZSUVSJYODBVHAC6MCTRK4PL}

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	2026-05-18T00:51:28.497164Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bf499952b24e1c30d4e0179829c55c7ac4cb21b9254a53208c09bc3b988d5692

Aliases

arxiv: 1511.04970 · arxiv_version: 1511.04970v2 · doi: 10.48550/arxiv.1511.04970 · pith_short_12: X5EZSUVSJYOD · pith_short_16: X5EZSUVSJYODBVHA · pith_short_8: X5EZSUVS

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/X5EZSUVSJYODBVHAC6MCTRK4PL \
  | 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: bf499952b24e1c30d4e0179829c55c7ac4cb21b9254a53208c09bc3b988d5692

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "add6fe9f3c7dfaa75b5bccc238745e4187f4ae53ae6a8078ab8effbe89c74385",
    "cross_cats_sorted": [
      "cs.CL",
      "cs.CY",
      "physics.soc-ph",
      "stat.AP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2015-11-16T14:29:38Z",
    "title_canon_sha256": "9487ffa5ea09b32714a4b7427b58f35c1c8c74cbd40ce9cccbe879db1655425d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1511.04970",
    "kind": "arxiv",
    "version": 2
  }
}