Pith Number

pith:KDSFTCGO

pith:2011:KDSFTCGOXRG3D4DKIY3JYHJJ7O

not attested not anchored not stored refs pending

Lower bounds in differential privacy

Anindya De

arxiv:1107.2183 v2 · 2011-07-12 · cs.CR · cs.CC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KDSFTCGOXRG3D4DKIY3JYHJJ7O}

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	2026-05-18T04:05:48.314627Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

50e45988cebc4db1f06a46369c1d29fb840e56b9300d9fcc03611c329c6d80ec

Aliases

arxiv: 1107.2183 · arxiv_version: 1107.2183v2 · doi: 10.48550/arxiv.1107.2183 · pith_short_12: KDSFTCGOXRG3 · pith_short_16: KDSFTCGOXRG3D4DK · pith_short_8: KDSFTCGO

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/KDSFTCGOXRG3D4DKIY3JYHJJ7O \
  | 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: 50e45988cebc4db1f06a46369c1d29fb840e56b9300d9fcc03611c329c6d80ec

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fab4ecdabd9288be51f4874fc99be3d176f0f7d589a7592d45f975acdc42807e",
    "cross_cats_sorted": [
      "cs.CC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2011-07-12T02:51:42Z",
    "title_canon_sha256": "d0f1a651cf302469461f2e8d7f78e5f4f4bd20d69a1a21e0169a7a99e4abb8d2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1107.2183",
    "kind": "arxiv",
    "version": 2
  }
}