Pith Number

pith:MAOCWWOP

pith:2019:MAOCWWOPPI3NFH7KDZ6YZSJADJ

not attested not anchored not stored refs pending

Empirical Evaluations of Active Learning Strategies in Legal Document Review

Haozhen Zhao, Jianping Zhang, Nathaniel Huber-Fliflet, Rishi Chhatwal, Robert Keeling

arxiv:1904.01719 v1 · 2019-04-03 · cs.IR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MAOCWWOPPI3NFH7KDZ6YZSJADJ}

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	2026-05-17T23:49:30.036038Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

601c2b59cf7a36d29fea1e7d8cc9201a4d5f8bcca8e5fce3744f71de0421be25

Aliases

arxiv: 1904.01719 · arxiv_version: 1904.01719v1 · doi: 10.48550/arxiv.1904.01719 · pith_short_12: MAOCWWOPPI3N · pith_short_16: MAOCWWOPPI3NFH7K · pith_short_8: MAOCWWOP

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/MAOCWWOPPI3NFH7KDZ6YZSJADJ \
  | 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: 601c2b59cf7a36d29fea1e7d8cc9201a4d5f8bcca8e5fce3744f71de0421be25

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7fed510f34f21ee3de9231b2adcd52e4ef98912e6c781850bf5cea5c02349e68",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2019-04-03T00:56:14Z",
    "title_canon_sha256": "f60a2b9c5ea1a1a0545c8cc36dfdbed08e89b5325152abfdad4f04ff5f4c2cec"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.01719",
    "kind": "arxiv",
    "version": 1
  }
}