Pith Number

pith:5R34L44W

pith:2026:5R34L44WAUR2RSZJXYKXXP5PK7

not attested not anchored not stored refs pending

Description and Discussion on DCASE 2026 Challenge Task 4: Spatial Semantic Segmentation of Sound Scenes

Binh Thien Nguyen, Carlos Hernandez-Olivan, Daiki Takeuchi, Marc Delcroix, Masahiro Yasuda, Mayank Mishra, Noboru Harada, Nobutaka Ono, Romain Serizel, Shoko Araki, Tomohiro Nakatani

arxiv:2604.00776 v2 · 2026-04-01 · eess.AS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5R34L44WAUR2RSZJXYKXXP5PK7}

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	2026-06-02T02:04:52.729470Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ec77c5f3960523a8cb29be157bbfaf57cee2068960d69ac5b634b1876d8110c8

Aliases

arxiv: 2604.00776 · arxiv_version: 2604.00776v2 · doi: 10.48550/arxiv.2604.00776 · pith_short_12: 5R34L44WAUR2 · pith_short_16: 5R34L44WAUR2RSZJ · pith_short_8: 5R34L44W

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/5R34L44WAUR2RSZJXYKXXP5PK7 \
  | 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: ec77c5f3960523a8cb29be157bbfaf57cee2068960d69ac5b634b1876d8110c8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7cfaedf1a1ff74dbe11e664adf69a513b73921f9a0349bc32922893a369804e5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.AS",
    "submitted_at": "2026-04-01T11:38:37Z",
    "title_canon_sha256": "78f63804c4b99da39bc6917f67925d718e4099cfe816e2b07b103a30d3ef9461"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2604.00776",
    "kind": "arxiv",
    "version": 2
  }
}