Pith Number

pith:RUXNVR44

pith:2025:RUXNVR44IMAF3ZECYVCHN5FTMN

not attested not anchored not stored refs pending

Blind Room Impulse Response Identification via Reverberant Speech Spectrum Reconstruction

Pengyu Wang, Xiaofei Li

arxiv:2509.15628 v3 · 2025-09-19 · eess.AS · eess.SP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RUXNVR44IMAF3ZECYVCHN5FTMN}

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	2026-06-29T01:14:24.172262Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8d2edac79c43005de482c54476f4b363441a99ced1af85a6e39fb6b4cb2e5003

Aliases

arxiv: 2509.15628 · arxiv_version: 2509.15628v3 · doi: 10.48550/arxiv.2509.15628 · pith_short_12: RUXNVR44IMAF · pith_short_16: RUXNVR44IMAF3ZEC · pith_short_8: RUXNVR44

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/RUXNVR44IMAF3ZECYVCHN5FTMN \
  | 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: 8d2edac79c43005de482c54476f4b363441a99ced1af85a6e39fb6b4cb2e5003

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "aea23d5d3242e0b9b696e056c24643692bc6ffc3b212f43e8bedf5b1975558e4",
    "cross_cats_sorted": [
      "eess.SP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.AS",
    "submitted_at": "2025-09-19T05:45:19Z",
    "title_canon_sha256": "af43298158426607b4970390ce224a9c0c7047c1db472c2a47d59b909dce8531"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2509.15628",
    "kind": "arxiv",
    "version": 3
  }
}