Pith Number

pith:HMDBJA4U

pith:2025:HMDBJA4UWYRUK5CJGAM6ESJEWM

not attested not anchored not stored refs pending

Empirical Privacy Variance

Chiyuan Zhang, David Forsyth, Fan Wu, Lydia Zakynthinou, Pritish Kamath, Ruicheng Xian, Yuhang Liu, Yuzheng Hu

arxiv:2503.12314 v2 · 2025-03-16 · cs.LG · cs.CR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HMDBJA4UWYRUK5CJGAM6ESJEWM}

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	2026-07-05T11:09:09.898341Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3b06148394b6234574493019e24924b32041ad009dbc42bdc65abeac3f641ef0

Aliases

arxiv: 2503.12314 · arxiv_version: 2503.12314v2 · doi: 10.48550/arxiv.2503.12314 · pith_short_12: HMDBJA4UWYRU · pith_short_16: HMDBJA4UWYRUK5CJ · pith_short_8: HMDBJA4U

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/HMDBJA4UWYRUK5CJGAM6ESJEWM \
  | 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: 3b06148394b6234574493019e24924b32041ad009dbc42bdc65abeac3f641ef0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "55236163ebe66562dd2bc68969b383b365cb53a4e2165732a1ca3dec75dd4466",
    "cross_cats_sorted": [
      "cs.CR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2025-03-16T01:43:49Z",
    "title_canon_sha256": "c1262f0c16f07ee72778ef7073821e9755a523ab4ef7abade9d33aef7b048db6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2503.12314",
    "kind": "arxiv",
    "version": 2
  }
}