Pith Number

pith:73Y4BSSW

pith:2021:73Y4BSSWSX3AEFNSKE4372PSBB

not attested not anchored not stored refs pending

Weakly Supervised Source-Specific Sound Level Estimation in Noisy Soundscapes

Aurora Cramer, Fatemeh Pishdadian, Juan Pablo Bello, Mark Cartwright

arxiv:2105.02911 v2 · 2021-05-06 · 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{73Y4BSSWSX3AEFNSKE4372PSBB}

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	2026-07-05T03:01:55.971102Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fef1c0ca5695f60215b25139bfe9f2085f0d80c8c2b134706d0fa887ad532697

Aliases

arxiv: 2105.02911 · arxiv_version: 2105.02911v2 · doi: 10.48550/arxiv.2105.02911 · pith_short_12: 73Y4BSSWSX3A · pith_short_16: 73Y4BSSWSX3AEFNS · pith_short_8: 73Y4BSSW

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/73Y4BSSWSX3AEFNSKE4372PSBB \
  | 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: fef1c0ca5695f60215b25139bfe9f2085f0d80c8c2b134706d0fa887ad532697

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8c4525e3ffc9efdcd299b4e36162d5926c55b08d202c5f2e10d2f0eaaa0fbf6d",
    "cross_cats_sorted": [
      "cs.SD"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.AS",
    "submitted_at": "2021-05-06T18:34:12Z",
    "title_canon_sha256": "a3ec71bf5f6c9f1122a05960c18f73b258a959a6c3cae9c9105474d517293e98"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2105.02911",
    "kind": "arxiv",
    "version": 2
  }
}