Pith Number

pith:QWQ5AYI5

pith:2011:QWQ5AYI5X6EMATPCLTM3AZFWYM

not attested not anchored not stored refs pending

Formal Verification of Differential Privacy for Interactive Systems

Anupam Datta, Dilsun Kaynar, Michael Carl Tschantz

arxiv:1101.2819 v1 · 2011-01-14 · 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{QWQ5AYI5X6EMATPCLTM3AZFWYM}

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	2026-05-18T04:31:31.720415Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

85a1d0611dbf88c04de25cd9b064b6c3130a558fb09e9d23bbc9a42ec2ac66e9

Aliases

arxiv: 1101.2819 · arxiv_version: 1101.2819v1 · doi: 10.48550/arxiv.1101.2819 · pith_short_12: QWQ5AYI5X6EM · pith_short_16: QWQ5AYI5X6EMATPC · pith_short_8: QWQ5AYI5

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/QWQ5AYI5X6EMATPCLTM3AZFWYM \
  | 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: 85a1d0611dbf88c04de25cd9b064b6c3130a558fb09e9d23bbc9a42ec2ac66e9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5fc3a1a7f829c3546113a49d87690d421a1f54d111c2328f4b2392011e163fc5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2011-01-14T14:26:20Z",
    "title_canon_sha256": "d74eb90f77d1e5d2855b97e7a36cead922182c8b486a8270ebac4f75e87ea8b2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1101.2819",
    "kind": "arxiv",
    "version": 1
  }
}