Pith Number

pith:FCLSQHOU

pith:2012:FCLSQHOUJGOOLJNZJB2UA7VAOJ

not attested not anchored not stored refs pending

On Privacy-Preserving Histograms

Cynthia Dwork, Frank McSherry, Kunal Talwar, Shuchi Chawla

arxiv:1207.1371 v1 · 2012-07-04 · cs.DS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FCLSQHOUJGOOLJNZJB2UA7VAOJ}

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	2026-05-18T03:51:37.591137Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2897281dd4499ce5a5b94875407ea072595dfe7cb487e0e5bee68e3fbd4402e5

Aliases

arxiv: 1207.1371 · arxiv_version: 1207.1371v1 · doi: 10.48550/arxiv.1207.1371 · pith_short_12: FCLSQHOUJGOO · pith_short_16: FCLSQHOUJGOOLJNZ · pith_short_8: FCLSQHOU

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/FCLSQHOUJGOOLJNZJB2UA7VAOJ \
  | 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: 2897281dd4499ce5a5b94875407ea072595dfe7cb487e0e5bee68e3fbd4402e5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "57fedf5762102df34204f8e3d75b1b1eeaa6e12910a0a0343c92713f8a861acd",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2012-07-04T16:06:07Z",
    "title_canon_sha256": "c0da4012e89f0d2173e91739230df6c73a8d54d78da9a4838ca4361af27ce6ae"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1207.1371",
    "kind": "arxiv",
    "version": 1
  }
}