Pith Number

pith:R7PJJTKA

pith:2025:R7PJJTKADKUUC6ZBTRUHYNPOXQ

not attested not anchored not stored refs pending

Quantized Approximate Signal Processing (QASP): Towards Homomorphic Encryption for audio

Adrien Lesage, Clotilde Cantini, Rachid Riad, Tu Duyen Nguyen

arxiv:2505.10500 v1 · 2025-05-15 · eess.AS · cs.CR · cs.SD

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{R7PJJTKADKUUC6ZBTRUHYNPOXQ}

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	2026-07-05T11:03:45.383199Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8fde94cd401aa9417b219c687c35eebc0d548e0ffd2e9fca7d85db461a05fdc1

Aliases

arxiv: 2505.10500 · arxiv_version: 2505.10500v1 · doi: 10.48550/arxiv.2505.10500 · pith_short_12: R7PJJTKADKUU · pith_short_16: R7PJJTKADKUUC6ZB · pith_short_8: R7PJJTKA

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/R7PJJTKADKUUC6ZBTRUHYNPOXQ \
  | 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: 8fde94cd401aa9417b219c687c35eebc0d548e0ffd2e9fca7d85db461a05fdc1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b25e6f5a1ec495e9d7f9f2c747ac062d757cffc1038cc32fb9790e9f77bbc4ab",
    "cross_cats_sorted": [
      "cs.CR",
      "cs.SD"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "eess.AS",
    "submitted_at": "2025-05-15T17:01:52Z",
    "title_canon_sha256": "3323733cb7ccb8f4f97d120c5702bc0b030f8e97de597fe8dd45b654e818e41b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.10500",
    "kind": "arxiv",
    "version": 1
  }
}