Pith Number

pith:QHBY4IR2

pith:2021:QHBY4IR2BHBGGVWLIXICVIOFQF

not attested not anchored not stored refs pending

SALSA: Spatial Cue-Augmented Log-Spectrogram Features for Polyphonic Sound Event Localization and Detection

Douglas L. Jones, Karn N. Watcharasupat, Ngoc Khanh Nguyen, Thi Ngoc Tho Nguyen, Woon-Seng Gan

arxiv:2110.00275 v3 · 2021-10-01 · 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{QHBY4IR2BHBGGVWLIXICVIOFQF}

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	2026-07-05T04:29:09.621156Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

81c38e223a09c26356cb45d02aa1c5814eca4626d99120d8ca548ca26f7bfd7b

Aliases

arxiv: 2110.00275 · arxiv_version: 2110.00275v3 · doi: 10.48550/arxiv.2110.00275 · pith_short_12: QHBY4IR2BHBG · pith_short_16: QHBY4IR2BHBGGVWL · pith_short_8: QHBY4IR2

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/QHBY4IR2BHBGGVWLIXICVIOFQF \
  | 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: 81c38e223a09c26356cb45d02aa1c5814eca4626d99120d8ca548ca26f7bfd7b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f3975fe180f08ed61d77e82ff65995e4939d177d430b510631d2d72d7fcd87f6",
    "cross_cats_sorted": [
      "cs.SD"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "eess.AS",
    "submitted_at": "2021-10-01T09:01:35Z",
    "title_canon_sha256": "c327984d189101834987755f70ff629a65c838e15bd42451a8c1eab4ee7f9828"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2110.00275",
    "kind": "arxiv",
    "version": 3
  }
}