Pith Number

pith:RKC6WUHH

pith:2020:RKC6WUHHEBI6JOSOJCYDHE3JAW

not attested not anchored not stored refs pending

Dereverberation using joint estimation of dry speech signal and acoustic system

Keunwoo Choi, Sanna Wager, Simon Durand

arxiv:2007.12581 v1 · 2020-07-24 · eess.AS · cs.LG · cs.SD

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RKC6WUHHEBI6JOSOJCYDHE3JAW}

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	2026-07-05T01:21:53.581077Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8a85eb50e72051e4ba4e48b033936905a24d69c04d7c569bb258d05988d576fd

Aliases

arxiv: 2007.12581 · arxiv_version: 2007.12581v1 · doi: 10.48550/arxiv.2007.12581 · pith_short_12: RKC6WUHHEBI6 · pith_short_16: RKC6WUHHEBI6JOSO · pith_short_8: RKC6WUHH

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/RKC6WUHHEBI6JOSOJCYDHE3JAW \
  | 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: 8a85eb50e72051e4ba4e48b033936905a24d69c04d7c569bb258d05988d576fd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1f397c1cfdddcc511bff4fa285f546d5f459c4395b05759e4366e1180ef44e5b",
    "cross_cats_sorted": [
      "cs.LG",
      "cs.SD"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.AS",
    "submitted_at": "2020-07-24T15:33:08Z",
    "title_canon_sha256": "78f1138cb2e6daadb77cd64b45ad92b792a410756c61d01d136c0cfec285323c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2007.12581",
    "kind": "arxiv",
    "version": 1
  }
}