Pith Number

pith:BFOXRTLR

pith:2021:BFOXRTLRBUNSTPW2ZPPL26G2QS

not attested not anchored not stored refs pending

Dereverberation of Autoregressive Envelopes for Far-field Speech Recognition

Anirudh Sreeram, Anurenjan Purushothaman, Rohit Kumar, Sriram Ganapathy

arxiv:2108.05520 v2 · 2021-08-12 · eess.AS · cs.SD · 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{BFOXRTLRBUNSTPW2ZPPL26G2QS}

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	2026-07-05T03:07:16.064436Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

095d78cd710d1b29bedacbdebd78da849bef341fe7a09e7efce108d831eeefd2

Aliases

arxiv: 2108.05520 · arxiv_version: 2108.05520v2 · doi: 10.48550/arxiv.2108.05520 · pith_short_12: BFOXRTLRBUNS · pith_short_16: BFOXRTLRBUNSTPW2 · pith_short_8: BFOXRTLR

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/BFOXRTLRBUNSTPW2ZPPL26G2QS \
  | 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: 095d78cd710d1b29bedacbdebd78da849bef341fe7a09e7efce108d831eeefd2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "62a2b30f4c03b63e024bd963c26c4748d35a0f5f2f7b81d563d8afa7f5c7a3d8",
    "cross_cats_sorted": [
      "cs.SD",
      "eess.SP"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "eess.AS",
    "submitted_at": "2021-08-12T04:05:38Z",
    "title_canon_sha256": "b07a8b074c70864767490ce91c1a3be2ffde9eef1eef99bed47007a616055382"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2108.05520",
    "kind": "arxiv",
    "version": 2
  }
}