Pith Number

pith:IWME3UZC

pith:2026:IWME3UZCDI5NQJJSH2GO5KYTB5

not attested not anchored not stored refs pending

Greedy Volume Maximization of Gradient Embeddings for Long-Tailed Frame-Level Bioacoustic Active Learning

Ariana Strandburg-Peshkin, Marius Fai{\ss}, Shiqi Zhang, Tuomas Virtanen

arxiv:2607.13555 v1 · 2026-07-15 · eess.AS · cs.AI · 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{IWME3UZCDI5NQJJSH2GO5KYTB5}

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	2026-07-16T01:22:53.913378Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

45984dd3221a3ad825323e8ceeab130f54be6269b64642fee4b766f2f7cdf54d

Aliases

arxiv: 2607.13555 · arxiv_version: 2607.13555v1 · doi: 10.48550/arxiv.2607.13555 · pith_short_12: IWME3UZCDI5N · pith_short_16: IWME3UZCDI5NQJJS · pith_short_8: IWME3UZC

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/IWME3UZCDI5NQJJSH2GO5KYTB5 \
  | 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: 45984dd3221a3ad825323e8ceeab130f54be6269b64642fee4b766f2f7cdf54d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fd5b45299e11c1ff61bec727221dd696a27446a5a2ddd81af33ee1fdd75eef2b",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.SD"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.AS",
    "submitted_at": "2026-07-15T07:59:54Z",
    "title_canon_sha256": "76598adad6a38c12cdd128d8384b02a25bca7ca54b0c90c86aee19e4e53cc6dc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.13555",
    "kind": "arxiv",
    "version": 1
  }
}