Pith Number

pith:XEIOQUSL

pith:2025:XEIOQUSLBVOR6Q3EKGWR55BI6Q

not attested not anchored not stored refs pending

Multi-band Frequency Reconstruction for Neural Psychoacoustic Coding

Bin Ma, Dianwen Ng, Eng Siong Chng, Kun Zhou, Yi-Wen Chao, Zhiwei Xiong

arxiv:2505.07235 v1 · 2025-05-12 · cs.SD · eess.AS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XEIOQUSLBVOR6Q3EKGWR55BI6Q}

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	2026-07-05T11:01:44.714145Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b910e8524b0d5d1f436451ad1ef428f427f57db9acd909d1024c974d832838bd

Aliases

arxiv: 2505.07235 · arxiv_version: 2505.07235v1 · doi: 10.48550/arxiv.2505.07235 · pith_short_12: XEIOQUSLBVOR · pith_short_16: XEIOQUSLBVOR6Q3E · pith_short_8: XEIOQUSL

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/XEIOQUSLBVOR6Q3EKGWR55BI6Q \
  | 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: b910e8524b0d5d1f436451ad1ef428f427f57db9acd909d1024c974d832838bd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f17ad9f45f453891ba78d6921c626e1d9c5e9005937e894d45994e73fcb09a27",
    "cross_cats_sorted": [
      "eess.AS"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "cs.SD",
    "submitted_at": "2025-05-12T05:20:43Z",
    "title_canon_sha256": "30bb95ee8bd5608267ae62098ad6c7cde6f4dcb99b15cac85199b56019e9c11f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.07235",
    "kind": "arxiv",
    "version": 1
  }
}