Pith Number

pith:SJ3CD3ZS

pith:2023:SJ3CD3ZS6J53SGR5Y53HJLYWHR

not attested not anchored not stored refs pending

On real-time multi-stage speech enhancement systems

Andrew Harper, Jozef Coldenhoff, Kiril Ratmanski, Lingjun Meng, Milos Cernak, Paul Kendrick, Tijana Stojkovic

arxiv:2312.12415 v1 · 2023-12-19 · 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{SJ3CD3ZS6J53SGR5Y53HJLYWHR}

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	2026-07-05T07:26:03.274936Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

927621ef32f27bb91a3dc77674af163c629ee73abd0f7fd9a46ed0c2116df8ff

Aliases

arxiv: 2312.12415 · arxiv_version: 2312.12415v1 · doi: 10.48550/arxiv.2312.12415 · pith_short_12: SJ3CD3ZS6J53 · pith_short_16: SJ3CD3ZS6J53SGR5 · pith_short_8: SJ3CD3ZS

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/SJ3CD3ZS6J53SGR5Y53HJLYWHR \
  | 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: 927621ef32f27bb91a3dc77674af163c629ee73abd0f7fd9a46ed0c2116df8ff

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a5bfa3122c3853fbe046289b8a8afc9e20f7bf5fc5dd06f70ffd30b3df41eb98",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "eess.AS",
    "submitted_at": "2023-12-19T18:47:09Z",
    "title_canon_sha256": "b6e64222445312fa4bf72b5620876a3499dcdf62b023ba8e49f27998f28b5e51"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2312.12415",
    "kind": "arxiv",
    "version": 1
  }
}