Pith Number

pith:HAHK4WOQ

pith:2021:HAHK4WOQIU275TMENF5S4ZDR4J

not attested not anchored not stored refs pending

No Intruder, no Validity: Evaluation Criteria for Privacy-Preserving Text Anonymization

Bennett Kleinberg, Maximilian Mozes

arxiv:2103.09263 v1 · 2021-03-16 · 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{HAHK4WOQIU275TMENF5S4ZDR4J}

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

1 paper in Pith

Re-identification of De-identified Documents with Autoregressive Infilling

Receipt and verification

First computed	2026-07-05T02:24:02.079404Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

380eae59d04535fecd84697b2e6471e272d5a0baa5390afa7f3baf23bebc1906

Aliases

arxiv: 2103.09263 · arxiv_version: 2103.09263v1 · doi: 10.48550/arxiv.2103.09263 · pith_short_12: HAHK4WOQIU27 · pith_short_16: HAHK4WOQIU275TME · pith_short_8: HAHK4WOQ

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/HAHK4WOQIU275TMENF5S4ZDR4J \
  | 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: 380eae59d04535fecd84697b2e6471e272d5a0baa5390afa7f3baf23bebc1906

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "302bbd0e4c6c3f42861db5a631b192cf9f56c492516dfe43f649ef5ce039d9c0",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2021-03-16T18:18:29Z",
    "title_canon_sha256": "bd69a94bd2c89821e620b86c128fbbe64b25a542b2898f1c129b22719239210e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2103.09263",
    "kind": "arxiv",
    "version": 1
  }
}