Pith Number

pith:YPHDR2H2

pith:2021:YPHDR2H2LVPUNZEBIICQZQYLGA

not attested not anchored not stored refs pending

Single-Server Private Linear Transformation: The Individual Privacy Case

Alex Sprintson, Anoosheh Heidarzadeh, Nahid Esmati

arxiv:2106.05222 v2 · 2021-06-09 · cs.IT · cs.IR · cs.LG · math.IT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YPHDR2H2LVPUNZEBIICQZQYLGA}

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.

Cited by

1 paper in Pith

Stellar: Scalable Multimodal Document Retrieval for Natural Language Queries

Receipt and verification

First computed	2026-07-05T02:48:00.664400Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c3ce38e8fa5d5f46e48142050cc30b300d9b45fd5ab21dd1295a2c6e3aa45108

Aliases

arxiv: 2106.05222 · arxiv_version: 2106.05222v2 · doi: 10.48550/arxiv.2106.05222 · pith_short_12: YPHDR2H2LVPU · pith_short_16: YPHDR2H2LVPUNZEB · pith_short_8: YPHDR2H2

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/YPHDR2H2LVPUNZEBIICQZQYLGA \
  | 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: c3ce38e8fa5d5f46e48142050cc30b300d9b45fd5ab21dd1295a2c6e3aa45108

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8be97460b3f0b2d5d497737811f830fb2278c8be08c74b9e155a99829d2ec967",
    "cross_cats_sorted": [
      "cs.IR",
      "cs.LG",
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2021-06-09T17:12:04Z",
    "title_canon_sha256": "0d08f86b5a028a3ecb053d5f8ed32283acde212dda71fefed590b52a11f56764"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2106.05222",
    "kind": "arxiv",
    "version": 2
  }
}