Pith Number

pith:VSO5PHSB

pith:2016:VSO5PHSBTYPDAYOA2DP7WKO2IP

not attested not anchored not stored refs pending

The Price of Differential Privacy for Low-Rank Factorization

Jalaj Upadhyay

arxiv:1604.01429 v5 · 2016-04-05 · 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{VSO5PHSBTYPDAYOA2DP7WKO2IP}

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	2026-05-18T00:18:09.955728Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ac9dd79e419e1e3061c0d0dffb29da43f739ca35c122da9339611705d8872af3

Aliases

arxiv: 1604.01429 · arxiv_version: 1604.01429v5 · doi: 10.48550/arxiv.1604.01429 · pith_short_12: VSO5PHSBTYPD · pith_short_16: VSO5PHSBTYPDAYOA · pith_short_8: VSO5PHSB

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/VSO5PHSBTYPDAYOA2DP7WKO2IP \
  | 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: ac9dd79e419e1e3061c0d0dffb29da43f739ca35c122da9339611705d8872af3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4cef5d4ea835d05da4fd79436b432d8039ef1ef8b32b04cb54efc0403a9d6b7b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2016-04-05T21:12:01Z",
    "title_canon_sha256": "b346c2ffb67c16384b647b59ae03ffaca6269ad3a1cdacaac6a32d56611abb30"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1604.01429",
    "kind": "arxiv",
    "version": 5
  }
}