Pith Number

pith:CHFFWJAO

pith:2025:CHFFWJAOYVGHZ42QYFDD3TEKE2

not attested not anchored not stored refs pending

Universal Zero-shot Embedding Inversion

Collin Zhang, John X. Morris, Vitaly Shmatikov

arxiv:2504.00147 v1 · 2025-03-31 · cs.CL · 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{CHFFWJAOYVGHZ42QYFDD3TEKE2}

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

7 papers in Pith

Hybrid privacy-aware semantic search: SVD-truncated document geometry and CKKS-encrypted query reranking under a restricted threat model

Embedding Inference Attack

SHARD: cell-keyed residual splitting for alignment-resistant private dense retrieval

Hybrid privacy-aware semantic search: SVD-truncated document geometry and CKKS-encrypted query reranking under a restricted threat model

Receipt and verification

First computed	2026-07-05T10:42:20.798661Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

11ca5b240ec54c7cf350c1463dcc8a26a01e8667301ce342cb9da42a9da77ec2

Aliases

arxiv: 2504.00147 · arxiv_version: 2504.00147v1 · doi: 10.48550/arxiv.2504.00147 · pith_short_12: CHFFWJAOYVGH · pith_short_16: CHFFWJAOYVGHZ42Q · pith_short_8: CHFFWJAO

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/CHFFWJAOYVGHZ42QYFDD3TEKE2 \
  | 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: 11ca5b240ec54c7cf350c1463dcc8a26a01e8667301ce342cb9da42a9da77ec2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "056472168189396873dab7c3f909ce9e31f9162397eb575c3c6aeeaf70cd5bbc",
    "cross_cats_sorted": [
      "cs.CR"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2025-03-31T18:55:01Z",
    "title_canon_sha256": "632f24c540df5a665bfd281ddcb75f797cb1f749b9fe25fbe3a9d72bf758b65f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2504.00147",
    "kind": "arxiv",
    "version": 1
  }
}