Pith Number

pith:BJ4B7RZJ

pith:2025:BJ4B7RZJW2LOMVKLEGPHTH7ZD6

not attested not anchored not stored refs pending

Sample Rate Offset Compensated Acoustic Echo Cancellation For Multi-Device Scenarios

Emanuel A. P. Habets, Oliver Thiergart, Srikanth Korse

arxiv:2507.05399 v1 · 2025-07-07 · 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{BJ4B7RZJW2LOMVKLEGPHTH7ZD6}

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	2026-07-05T11:33:29.805187Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0a781fc729b696e6554b219e799ff91fb508f1eed543549e42bce6621c5c004e

Aliases

arxiv: 2507.05399 · arxiv_version: 2507.05399v1 · doi: 10.48550/arxiv.2507.05399 · pith_short_12: BJ4B7RZJW2LO · pith_short_16: BJ4B7RZJW2LOMVKL · pith_short_8: BJ4B7RZJ

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/BJ4B7RZJW2LOMVKLEGPHTH7ZD6 \
  | 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: 0a781fc729b696e6554b219e799ff91fb508f1eed543549e42bce6621c5c004e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "615efd267c5e54333484537b5e472b0acd0a8ff1a4e27fc7bc4bd86837c4328a",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "eess.AS",
    "submitted_at": "2025-07-07T18:33:09Z",
    "title_canon_sha256": "9d26b6140fb08467bd4a297ca14e2930c2a9a9831a9449696fe3214539898ab2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2507.05399",
    "kind": "arxiv",
    "version": 1
  }
}