Pith Number

pith:2G6SGFIE

pith:2022:2G6SGFIEOJR5C3PRDF6L7QA2KQ

not attested not anchored not stored refs pending

How Bad Are Artifacts?: Analyzing the Impact of Speech Enhancement Errors on ASR

Hiroshi Sato, Kazuma Iwamoto, Marc Delcroix, Rintaro Ikeshita, Shigeru Katagiri, Shoko Araki, Tsubasa Ochiai

arxiv:2201.06685 v2 · 2022-01-18 · eess.AS · 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{2G6SGFIEOJR5C3PRDF6L7QA2KQ}

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	2026-07-05T04:10:00.653249Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d1bd2315047263d16df1197cbfc01a5435d931c6170e947738825a3078235171

Aliases

arxiv: 2201.06685 · arxiv_version: 2201.06685v2 · doi: 10.48550/arxiv.2201.06685 · pith_short_12: 2G6SGFIEOJR5 · pith_short_16: 2G6SGFIEOJR5C3PR · pith_short_8: 2G6SGFIE

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/2G6SGFIEOJR5C3PRDF6L7QA2KQ \
  | 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: d1bd2315047263d16df1197cbfc01a5435d931c6170e947738825a3078235171

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5a0dc415f963308b26ca2155d2c029a5875b8094c09b054087f667674ac43dcb",
    "cross_cats_sorted": [
      "cs.SD"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.AS",
    "submitted_at": "2022-01-18T01:12:01Z",
    "title_canon_sha256": "4b2de10334a8240da00f53e6562f0fc731a964b83d206b501b709daeb3b5e6fe"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2201.06685",
    "kind": "arxiv",
    "version": 2
  }
}