Pith Number

pith:WAI4EXNW

pith:2022:WAI4EXNWGT4PFHHSPSODCMQAYG

not attested not anchored not stored refs pending

Pile of Law: Learning Responsible Data Filtering from the Law and a 256GB Open-Source Legal Dataset

Christopher D. Manning, Daniel E. Ho, Dan Jurafsky, Lucia Zheng, Mark S. Krass, Neel Guha, Peter Henderson

arxiv:2207.00220 v2 · 2022-07-01 · cs.CL · cs.CY

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WAI4EXNWGT4PFHHSPSODCMQAYG}

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.

Cited by

2 papers in Pith

IR3DE: A Linear Router for Large Language Models

Legal Domain Adaptation of Modern BERT Models

Receipt and verification

First computed	2026-07-05T05:20:12.545184Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b011c25db634f8f29cf27c9c313200c1918ce5d69db24a10921685b46a701905

Aliases

arxiv: 2207.00220 · arxiv_version: 2207.00220v2 · doi: 10.48550/arxiv.2207.00220 · pith_short_12: WAI4EXNWGT4P · pith_short_16: WAI4EXNWGT4PFHHS · pith_short_8: WAI4EXNW

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/WAI4EXNWGT4PFHHSPSODCMQAYG \
  | 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: b011c25db634f8f29cf27c9c313200c1918ce5d69db24a10921685b46a701905

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9049944ed8dc5b39335f72df3a6bd7c2235d6a61ef65c27fe58928fb08ef313c",
    "cross_cats_sorted": [
      "cs.CY"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2022-07-01T06:25:15Z",
    "title_canon_sha256": "f989830776e9f101d3503504dc83b56204f6869f74e5d894a4c8b8b127e4eafb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2207.00220",
    "kind": "arxiv",
    "version": 2
  }
}