Pith Number

pith:63ZXETR2

pith:2013:63ZXETR2CD4L6YRG7RJHCOQH4C

not attested not anchored not stored refs pending

On the Complexity of $t$-Closeness Anonymization and Related Problems

Hao Yuan, Hongyu Liang

arxiv:1301.1751 v1 · 2013-01-09 · cs.DS · cs.DB

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{63ZXETR2CD4L6YRG7RJHCOQH4C}

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	2026-05-18T03:36:55.995214Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f6f3724e3a10f8bf6226fc52713a07e0bc60921ece140b67a99e08b2100721c4

Aliases

arxiv: 1301.1751 · arxiv_version: 1301.1751v1 · doi: 10.48550/arxiv.1301.1751 · pith_short_12: 63ZXETR2CD4L · pith_short_16: 63ZXETR2CD4L6YRG · pith_short_8: 63ZXETR2

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/63ZXETR2CD4L6YRG7RJHCOQH4C \
  | 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: f6f3724e3a10f8bf6226fc52713a07e0bc60921ece140b67a99e08b2100721c4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d1d34ffe007ce46bbd6abf7f1dc6fbd94d592b499fb0d2313f8a720b14e25b11",
    "cross_cats_sorted": [
      "cs.DB"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2013-01-09T04:34:03Z",
    "title_canon_sha256": "9b133c235d2b9730ad90efc911b5a39f9a8704862faefa008e9921b617c8b0cb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1301.1751",
    "kind": "arxiv",
    "version": 1
  }
}