Pith Number

pith:J2MZDZ3A

pith:2025:J2MZDZ3AB5G7JX6QR2DQVT2Q7W

not attested not anchored not stored refs pending

Model Inversion meets Cryptographic Fuzzy Extractors

Louise Xu, Mallika Prabhakar, Prateek Saxena

arxiv:2510.25687 v3 · 2025-10-29 · cs.CR · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{J2MZDZ3AB5G7JX6QR2DQVT2Q7W}

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	2026-06-23T01:11:58.413728Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4e9991e7600f4df4dfd08e870acf50fd9dce35016da23c1b94b8b99139254584

Aliases

arxiv: 2510.25687 · arxiv_version: 2510.25687v3 · doi: 10.48550/arxiv.2510.25687 · pith_short_12: J2MZDZ3AB5G7 · pith_short_16: J2MZDZ3AB5G7JX6Q · pith_short_8: J2MZDZ3A

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/J2MZDZ3AB5G7JX6QR2DQVT2Q7W \
  | 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: 4e9991e7600f4df4dfd08e870acf50fd9dce35016da23c1b94b8b99139254584

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d24bd40b3d7c4bb39bce57599082f185272b527396dc71c1da08cf2319ed6e41",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2025-10-29T16:50:54Z",
    "title_canon_sha256": "72a2aa7c3a05fb7c4d20476d55466f6370430bb3ad16871a3dce26e5bb284712"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2510.25687",
    "kind": "arxiv",
    "version": 3
  }
}