Pith Number

pith:2O7BVY5Q

pith:2023:2O7BVY5QL3SNKAURYWGGOHPT5X

not attested not anchored not stored refs pending

Lessons Learned from a Citizen Science Project for Natural Language Processing

Dominic Petrak, G\"ozde G\"ul \c{S}ahin, Iryna Gurevych, Jan-Christoph Klie, Ji-Ung Lee, Kevin Stowe, Luke Bates, Nafise Sadat Moosavi, Richard Eckart de Castilho

arxiv:2304.12836 v1 · 2023-04-25 · 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{2O7BVY5QL3SNKAURYWGGOHPT5X}

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	2026-07-05T06:04:21.497473Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d3be1ae3b05ee4d50291c58c671df3edc693019087d43722eff4612f1048bdbc

Aliases

arxiv: 2304.12836 · arxiv_version: 2304.12836v1 · doi: 10.48550/arxiv.2304.12836 · pith_short_12: 2O7BVY5QL3SN · pith_short_16: 2O7BVY5QL3SNKAUR · pith_short_8: 2O7BVY5Q

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/2O7BVY5QL3SNKAURYWGGOHPT5X \
  | 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: d3be1ae3b05ee4d50291c58c671df3edc693019087d43722eff4612f1048bdbc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "97dd1ab569c0cd589df977e533e726702e541b03f63faafa5c057c797bc55a55",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2023-04-25T14:08:53Z",
    "title_canon_sha256": "31cd52a53c5d192e92e316b18149cdf74dd8aa4909ab87def3b9f27e6fc71cac"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2304.12836",
    "kind": "arxiv",
    "version": 1
  }
}