Pith Number

pith:6NCMHOS6

pith:2022:6NCMHOS6XDA2EH746YI75R4LOQ

not attested not anchored not stored refs pending

Unsupervised Text Deidentification

Alexander M. Rush, John X. Morris, Justin T. Chiu, Ramin Zabih

arxiv:2210.11528 v1 · 2022-10-20 · 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{6NCMHOS6XDA2EH746YI75R4LOQ}

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	2026-07-05T05:08:54.543555Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f344c3ba5eb8c1a21ffcf611fec78b741708e7dc5aa79e6b8902da61c91e7a17

Aliases

arxiv: 2210.11528 · arxiv_version: 2210.11528v1 · doi: 10.48550/arxiv.2210.11528 · pith_short_12: 6NCMHOS6XDA2 · pith_short_16: 6NCMHOS6XDA2EH74 · pith_short_8: 6NCMHOS6

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/6NCMHOS6XDA2EH746YI75R4LOQ \
  | 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: f344c3ba5eb8c1a21ffcf611fec78b741708e7dc5aa79e6b8902da61c91e7a17

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "191ce31e97137cc4418baaa378d83a52cb283aa97c5a637628e8bb254b53e9ff",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2022-10-20T18:54:39Z",
    "title_canon_sha256": "ddbda41d40fb541730b1c78d00860bf36bcb3f31770903381c293da4984a67b5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2210.11528",
    "kind": "arxiv",
    "version": 1
  }
}