Pith Number

pith:ROYWDYE7

pith:2019:ROYWDYE746CFVRQOWCYEML2XMM

not attested not anchored not stored refs pending

Finding Strength in Weakness: Learning to Separate Sounds with Weak Supervision

Fatemeh Pishdadian, Gordon Wichern, Jonathan Le Roux

arxiv:1911.02182 v2 · 2019-11-06 · cs.SD · cs.LG · eess.AS · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ROYWDYE746CFVRQOWCYEML2XMM}

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	2026-07-05T01:31:22.702165Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8bb161e09fe7845ac60eb0b0462f57631b5900e5b48cc7c104ef896812590026

Aliases

arxiv: 1911.02182 · arxiv_version: 1911.02182v2 · doi: 10.48550/arxiv.1911.02182 · pith_short_12: ROYWDYE746CF · pith_short_16: ROYWDYE746CFVRQO · pith_short_8: ROYWDYE7

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/ROYWDYE746CFVRQOWCYEML2XMM \
  | 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: 8bb161e09fe7845ac60eb0b0462f57631b5900e5b48cc7c104ef896812590026

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "93b3b68f4d79eddcbfce9c0e552bb181b1afa335e59731894b9743f4b19798bf",
    "cross_cats_sorted": [
      "cs.LG",
      "eess.AS",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SD",
    "submitted_at": "2019-11-06T03:36:55Z",
    "title_canon_sha256": "ca40b95336ed61f354870f45da7e327672be27302632ad580c8da5cc9fed6779"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1911.02182",
    "kind": "arxiv",
    "version": 2
  }
}