Pith Number

pith:3Q4LIJX6

pith:2026:3Q4LIJX6LZTTGM6WA7WCJYKXGC

not attested not anchored not stored refs pending

StraightDP: Geometry-Aware Differential Privacy for Rectified-Flow Transformers

Depeng Xu, Xintao Wu, Xujun Che

arxiv:2607.29100 v1 · 2026-07-31 · cs.LG · cs.CR · cs.CV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3Q4LIJX6LZTTGM6WA7WCJYKXGC}

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	2026-08-03T01:19:07.309251Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dc38b426fe5e673333d607ec24e15730a4781366bbe1df1f98d21b4a3445f460

Aliases

arxiv: 2607.29100 · arxiv_version: 2607.29100v1 · doi: 10.48550/arxiv.2607.29100 · pith_short_12: 3Q4LIJX6LZTT · pith_short_16: 3Q4LIJX6LZTTGM6W · pith_short_8: 3Q4LIJX6

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/3Q4LIJX6LZTTGM6WA7WCJYKXGC \
  | 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: dc38b426fe5e673333d607ec24e15730a4781366bbe1df1f98d21b4a3445f460

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "51125d5321a9e1e63cca3cc0033d715e7f0e6373f1c66e64a83d573bd16e36c4",
    "cross_cats_sorted": [
      "cs.CR",
      "cs.CV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2026-07-31T07:27:52Z",
    "title_canon_sha256": "0c9d2142e4b51b67203ae7faafce32c729fe200d0e70f6c3781b76737d497ea3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.29100",
    "kind": "arxiv",
    "version": 1
  }
}