Pith Number

pith:OQPECDAI

pith:2024:OQPECDAICJEI5SLP5XLB745HHX

not attested not anchored not stored refs pending

Comparing Feature-based and Context-aware Approaches to PII Generalization Level Prediction

Kailin Zhang, Xinying Qiu

arxiv:2407.02837 v1 · 2024-07-03 · 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{OQPECDAICJEI5SLP5XLB745HHX}

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	2026-07-05T08:39:42.489190Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

741e410c0812488ec96fedd61ff3a73dcf817a475f2ff56e8c38584cb5fb3cc9

Aliases

arxiv: 2407.02837 · arxiv_version: 2407.02837v1 · doi: 10.48550/arxiv.2407.02837 · pith_short_12: OQPECDAICJEI · pith_short_16: OQPECDAICJEI5SLP · pith_short_8: OQPECDAI

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/OQPECDAICJEI5SLP5XLB745HHX \
  | 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: 741e410c0812488ec96fedd61ff3a73dcf817a475f2ff56e8c38584cb5fb3cc9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5e98f7dea6b746d35fb1bb197c57711b1110f32ac24bf86ca8547a9dc58acf5c",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2024-07-03T06:32:03Z",
    "title_canon_sha256": "dd0dbd82f4c0f9a07197d7bec7be9feb5afa0a10d4eda4fb1ef153a65f64fdc9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2407.02837",
    "kind": "arxiv",
    "version": 1
  }
}