Pith Number

pith:7PNMOQHN

pith:2021:7PNMOQHNL53LCSGV6GEFFSA6F4

not attested not anchored not stored refs pending

SNRi Target Training for Joint Speech Enhancement and Recognition

Arun Narayanan, Michiel Bacchiani, Sankaran Panchapagesan, Shigeki Karita, Yuma Koizumi

arxiv:2111.00764 v2 · 2021-11-01 · 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{7PNMOQHNL53LCSGV6GEFFSA6F4}

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	2026-07-05T04:08:59.437654Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fbdac740ed5f76b148d5f18852c81e2f23e751b4b00be12b27f5724a71804ee6

Aliases

arxiv: 2111.00764 · arxiv_version: 2111.00764v2 · doi: 10.48550/arxiv.2111.00764 · pith_short_12: 7PNMOQHNL53L · pith_short_16: 7PNMOQHNL53LCSGV · pith_short_8: 7PNMOQHN

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/7PNMOQHNL53LCSGV6GEFFSA6F4 \
  | 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: fbdac740ed5f76b148d5f18852c81e2f23e751b4b00be12b27f5724a71804ee6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0e29e917a967151e460475d47fc01afbc1b56d600d13e42b6695bf182197b76b",
    "cross_cats_sorted": [
      "cs.SD"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "eess.AS",
    "submitted_at": "2021-11-01T08:26:12Z",
    "title_canon_sha256": "0beb975150269e96b57450efeb8b868cc22318c4a29c0af622f934e6be4b3ecd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2111.00764",
    "kind": "arxiv",
    "version": 2
  }
}