Pith Number

pith:XCGQLHWH

pith:2021:XCGQLHWHLHXKAJP2OOCLFHGDSM

not attested not anchored not stored refs pending

Towards efficient models for real-time deep noise suppression

Chandan K.A. Reddy, Hannes Gamper, Ivan Tashev, Sebastian Braun

arxiv:2101.09249 v2 · 2021-01-22 · 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{XCGQLHWHLHXKAJP2OOCLFHGDSM}

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	2026-07-05T02:41:31.116939Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b88d059ec759eea025fa7384b29cc3933e52b23ad5ab0b178ff520ee543e6c05

Aliases

arxiv: 2101.09249 · arxiv_version: 2101.09249v2 · doi: 10.48550/arxiv.2101.09249 · pith_short_12: XCGQLHWHLHXK · pith_short_16: XCGQLHWHLHXKAJP2 · pith_short_8: XCGQLHWH

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/XCGQLHWHLHXKAJP2OOCLFHGDSM \
  | 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: b88d059ec759eea025fa7384b29cc3933e52b23ad5ab0b178ff520ee543e6c05

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6ae778f28561f93fc4023980042cb417b00103d3072b52d336998955943461e1",
    "cross_cats_sorted": [
      "cs.SD"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.AS",
    "submitted_at": "2021-01-22T18:00:39Z",
    "title_canon_sha256": "f1a56a4a4b8aa8f3314be9aa7388af17c7156e00fa073d62a0302362c4e32344"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2101.09249",
    "kind": "arxiv",
    "version": 2
  }
}