Pith Number

pith:DBG7USJ4

pith:2018:DBG7USJ4IIW7B2HNXIXOIYFSQZ

not attested not anchored not stored refs pending

End-to-End Polyphonic Sound Event Detection Using Convolutional Recurrent Neural Networks with Learned Time-Frequency Representation Input

Emre \c{C}ak{\i}r, Tuomas Virtanen

arxiv:1805.03647 v1 · 2018-05-09 · 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{DBG7USJ4IIW7B2HNXIXOIYFSQZ}

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	2026-05-18T00:16:19.041476Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

184dfa493c422df0e8edba2ee460b286718e9e285179514c33dae8196e1a5abd

Aliases

arxiv: 1805.03647 · arxiv_version: 1805.03647v1 · doi: 10.48550/arxiv.1805.03647 · pith_short_12: DBG7USJ4IIW7 · pith_short_16: DBG7USJ4IIW7B2HN · pith_short_8: DBG7USJ4

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/DBG7USJ4IIW7B2HNXIXOIYFSQZ \
  | 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: 184dfa493c422df0e8edba2ee460b286718e9e285179514c33dae8196e1a5abd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b49e207a065b268eb0fea1d821c1cf53ce701cf74a9fb41634efe82a8746894d",
    "cross_cats_sorted": [
      "cs.LG",
      "eess.AS",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SD",
    "submitted_at": "2018-05-09T15:10:57Z",
    "title_canon_sha256": "b2ce2c96910fb1b7947896d41514584a200645c19b905bcb352080ac1907c9c4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.03647",
    "kind": "arxiv",
    "version": 1
  }
}