Pith Number

pith:HHUFCINO

pith:2025:HHUFCINOXCDRETJ5KHZI425EY7

not attested not anchored not stored refs pending

Two-Dimensional Quantization for Geometry-Aware Audio Coding

Eliya Nachmani, Tal Shuster

arxiv:2512.01537 v3 · 2025-12-01 · cs.SD · cs.AI · cs.IT · cs.LG · eess.SP · math.IT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HHUFCINOXCDRETJ5KHZI425EY7}

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	2026-05-20T00:05:38.426098Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

39e85121aeb887124d3d51f28e6ba4c7d21f3e7a3461a120d81446b71fbd3d8a

Aliases

arxiv: 2512.01537 · arxiv_version: 2512.01537v3 · doi: 10.48550/arxiv.2512.01537 · pith_short_12: HHUFCINOXCDR · pith_short_16: HHUFCINOXCDRETJ5 · pith_short_8: HHUFCINO

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/HHUFCINOXCDRETJ5KHZI425EY7 \
  | 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: 39e85121aeb887124d3d51f28e6ba4c7d21f3e7a3461a120d81446b71fbd3d8a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0a72ba3c2541dd3b804cdbeebdb4b3bea5491ac2e800132d93c4fd14cba1c1d5",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.IT",
      "cs.LG",
      "eess.SP",
      "math.IT"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.SD",
    "submitted_at": "2025-12-01T11:06:38Z",
    "title_canon_sha256": "d50850fef5d57c6091aff4a82a10ece6cebf69acca972b0a8b31793847d48d81"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2512.01537",
    "kind": "arxiv",
    "version": 3
  }
}