Pith Number

pith:LG6N6KFK

pith:2026:LG6N6KFKRUVJ3RY6ILS4BAC7R5

not attested not anchored not stored refs pending

Improved Error Bounds for Pure Differentially Private Continual Counting via Matrix Factorization

Nikita P. Kalinin, Pavel Arkhipov

arxiv:2607.08963 v1 · 2026-07-09 · 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{LG6N6KFKRUVJ3RY6ILS4BAC7R5}

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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.

Cited by

1 paper in Pith

Costs of Arbitrary Real Matrix Factorizations for Pure-DP Continual Counting

Receipt and verification

First computed	2026-07-13T00:17:30.213279Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

59bcdf28aa8d2a9dc71e42e5c0805f8f44df49376fc709902dc1c9242f867b82

Aliases

arxiv: 2607.08963 · arxiv_version: 2607.08963v1 · doi: 10.48550/arxiv.2607.08963 · pith_short_12: LG6N6KFKRUVJ · pith_short_16: LG6N6KFKRUVJ3RY6 · pith_short_8: LG6N6KFK

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/LG6N6KFKRUVJ3RY6ILS4BAC7R5 \
  | 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: 59bcdf28aa8d2a9dc71e42e5c0805f8f44df49376fc709902dc1c9242f867b82

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f9d7fbbdabf7fa48421623428a6de7c2e48145b839f596381addbed2d1b6ab9c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2026-07-09T21:54:56Z",
    "title_canon_sha256": "edf39667290336310ea49f636def9eb66761cd74a62d19cdae8441f6a07e1e70"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.08963",
    "kind": "arxiv",
    "version": 1
  }
}