Pith Number

pith:B23W2PCN

pith:2015:B23W2PCNRWOHN4DJG55QZTK5ZP

not attested not anchored not stored refs pending

Statistical modality tagging from rule-based annotations and crowdsourcing

Benjamin Van Durme, Bonnie Dorr, Christine D. Piatko, Lori Levin, Michael Bloodgood, Mona Diab, Owen Rambow, Vinodkumar Prabhakaran

arxiv:1503.01190 v1 · 2015-03-04 · cs.CL · cs.LG · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{B23W2PCNRWOHN4DJG55QZTK5ZP}

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	2026-05-18T01:20:29.648628Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0eb76d3c4d8d9c76f069377b0ccd5dcbc55a14d5fa7e6b11e7bdaffb77aef983

Aliases

arxiv: 1503.01190 · arxiv_version: 1503.01190v1 · doi: 10.48550/arxiv.1503.01190 · pith_short_12: B23W2PCNRWOH · pith_short_16: B23W2PCNRWOHN4DJ · pith_short_8: B23W2PCN

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/B23W2PCNRWOHN4DJG55QZTK5ZP \
  | 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: 0eb76d3c4d8d9c76f069377b0ccd5dcbc55a14d5fa7e6b11e7bdaffb77aef983

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9b1063d5a4510b6ff114b7da79375b68e4b04534cd36746ae8c36b60bb42c5eb",
    "cross_cats_sorted": [
      "cs.LG",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2015-03-04T01:34:36Z",
    "title_canon_sha256": "6083257a55fbed18c896ceac69b04dc486ac48c92af6531709fb56c443190148"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1503.01190",
    "kind": "arxiv",
    "version": 1
  }
}