Pith Number

pith:IRVJVZ3A

pith:2009:IRVJVZ3ADVOQUTAQRB53O2JPNW

not attested not anchored not stored refs pending

Breaching Euclidean Distance-Preserving Data Perturbation Using Few Known Inputs

Chris Giannella, Hillol Kargupta, Kun Liu

arxiv:0911.2942 v2 · 2009-11-16 · cs.DB · cs.CR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IRVJVZ3ADVOQUTAQRB53O2JPNW}

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	2026-05-18T03:37:27.794934Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

446a9ae7601d5d0a4c10887bb7692f6dafe029ddcb73e3cd7903594625939bd8

Aliases

arxiv: 0911.2942 · arxiv_version: 0911.2942v2 · doi: 10.48550/arxiv.0911.2942 · pith_short_12: IRVJVZ3ADVOQ · pith_short_16: IRVJVZ3ADVOQUTAQ · pith_short_8: IRVJVZ3A

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/IRVJVZ3ADVOQUTAQRB53O2JPNW \
  | 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: 446a9ae7601d5d0a4c10887bb7692f6dafe029ddcb73e3cd7903594625939bd8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "26b6b1877f9f6a3069fb980ede73997d77dec2fc73876bb5facd060cda4afa32",
    "cross_cats_sorted": [
      "cs.CR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DB",
    "submitted_at": "2009-11-16T02:51:37Z",
    "title_canon_sha256": "9deca415e3a5b59055bc62564b87db4fde8ae82ddd33aacae2a90ff52d59eae7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0911.2942",
    "kind": "arxiv",
    "version": 2
  }
}