Pith Number

pith:LLLP7P4D

pith:2012:LLLP7P4DWK6MK7QSA5FHNJK4KE

not attested not anchored not stored refs pending

Exploiting Metric Structure for Efficient Private Query Release

Aaron Roth, Zhiyi Huang

arxiv:1211.7302 v1 · 2012-11-30 · cs.DS · cs.CR · 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{LLLP7P4DWK6MK7QSA5FHNJK4KE}

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	2026-05-18T03:39:30.985120Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5ad6ffbf83b2bcc57e12074a76a55c513e7deae821548f8aaf08a71e84febc6c

Aliases

arxiv: 1211.7302 · arxiv_version: 1211.7302v1 · doi: 10.48550/arxiv.1211.7302 · pith_short_12: LLLP7P4DWK6M · pith_short_16: LLLP7P4DWK6MK7QS · pith_short_8: LLLP7P4D

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/LLLP7P4DWK6MK7QSA5FHNJK4KE \
  | 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: 5ad6ffbf83b2bcc57e12074a76a55c513e7deae821548f8aaf08a71e84febc6c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "aa3f7ab9200ac71e60c52e4a26602820606832f2764bc4c52de21a5394b4ba3c",
    "cross_cats_sorted": [
      "cs.CR",
      "cs.DB"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2012-11-30T16:28:46Z",
    "title_canon_sha256": "dd247eddc2552acbd3a29c03aa4b11541f58b7948bf8c806a12ca74017359fad"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1211.7302",
    "kind": "arxiv",
    "version": 1
  }
}