Pith Number

pith:XPWUU4F6

pith:2024:XPWUU4F6I6RSLILYIX6HNC42AS

not attested not anchored not stored refs pending

From Weak to Strong Sound Event Labels using Adaptive Change-Point Detection and Active Learning

John Martinsson, Maria Sandsten, Olof Mogren, Tuomas Virtanen

arxiv:2403.08525 v2 · 2024-03-13 · 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{XPWUU4F6I6RSLILYIX6HNC42AS}

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	2026-07-05T08:59:06.401620Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bbed4a70be47a325a17845fc768b9a04afd795fa19311b62d5f9babca8f02dc4

Aliases

arxiv: 2403.08525 · arxiv_version: 2403.08525v2 · doi: 10.48550/arxiv.2403.08525 · pith_short_12: XPWUU4F6I6RS · pith_short_16: XPWUU4F6I6RSLILY · pith_short_8: XPWUU4F6

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/XPWUU4F6I6RSLILYIX6HNC42AS \
  | 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: bbed4a70be47a325a17845fc768b9a04afd795fa19311b62d5f9babca8f02dc4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b2007d44e8cc7c71f5d93d3a6c032f1e6ce432eb61809ce52b388392403b3356",
    "cross_cats_sorted": [
      "cs.LG",
      "eess.AS"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SD",
    "submitted_at": "2024-03-13T13:33:35Z",
    "title_canon_sha256": "e2b443ba643a70936c06e2bb4aca21f205055b783efb34465ae5318e6658aa7f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2403.08525",
    "kind": "arxiv",
    "version": 2
  }
}