Pith Number

pith:N4J37SNH

pith:2025:N4J37SNHTLNU7VGWTNFLH7UHMC

not attested not anchored not stored refs pending

Aggregation Strategies for Efficient Annotation of Bioacoustic Sound Events Using Active Learning

John Martinsson, Olof Mogren, Oscar Marklund, Richard Lindholm

arxiv:2503.02422 v1 · 2025-03-04 · cs.SD · cs.LG · 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{N4J37SNHTLNU7VGWTNFLH7UHMC}

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	2026-07-05T10:24:05.207722Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6f13bfc9a79adb4fd4d69b4ab3fe87609c18d509eb1435ff6c7dcdb21daecede

Aliases

arxiv: 2503.02422 · arxiv_version: 2503.02422v1 · doi: 10.48550/arxiv.2503.02422 · pith_short_12: N4J37SNHTLNU · pith_short_16: N4J37SNHTLNU7VGW · pith_short_8: N4J37SNH

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/N4J37SNHTLNU7VGWTNFLH7UHMC \
  | 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: 6f13bfc9a79adb4fd4d69b4ab3fe87609c18d509eb1435ff6c7dcdb21daecede

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f6c75bd79a3258612c5efc82694b56a6c7771d434a85a470b6d64ca6fbe870f1",
    "cross_cats_sorted": [
      "cs.LG",
      "eess.AS"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SD",
    "submitted_at": "2025-03-04T09:08:33Z",
    "title_canon_sha256": "1c46a4c80d26b0883f9d146c840827f528ff97c55b81d832d82ed84515a29800"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2503.02422",
    "kind": "arxiv",
    "version": 1
  }
}