Pith Number

pith:DBX7V7U7

pith:2025:DBX7V7U77RQSKXI5SLS7LPT2RO

not attested not anchored not stored refs pending

PREM: Privately Answering Statistical Queries with Relative Error

Alexander Knop, Badih Ghazi, Crist\'obal Guzm\'an, Pasin Manurangsi, Pritish Kamath, Ravi Kumar, Sushant Sachdeva

arxiv:2502.14809 v1 · 2025-02-20 · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DBX7V7U77RQSKXI5SLS7LPT2RO}

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	2026-07-05T10:17:32.817296Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

186ffafe9ffc61255d1d92e5f5be7a8bae9efd18fadc3bc0fd76172a275fb4c6

Aliases

arxiv: 2502.14809 · arxiv_version: 2502.14809v1 · doi: 10.48550/arxiv.2502.14809 · pith_short_12: DBX7V7U77RQS · pith_short_16: DBX7V7U77RQSKXI5 · pith_short_8: DBX7V7U7

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/DBX7V7U77RQSKXI5SLS7LPT2RO \
  | 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: 186ffafe9ffc61255d1d92e5f5be7a8bae9efd18fadc3bc0fd76172a275fb4c6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ed10fbb20860e710a21dfa99d2376ab8dc5efc11ac8e5a6c06d4e0451235c9e7",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2025-02-20T18:32:02Z",
    "title_canon_sha256": "03ee002c2f9dc0f655e5ab6c39cb936437ecfe900efc9d2b7d87b55131af4bb6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2502.14809",
    "kind": "arxiv",
    "version": 1
  }
}