Pith Number

pith:UZGBOAAC

pith:2025:UZGBOAACSRYZNLTSSDYSUOGSBE

not attested not anchored not stored refs pending

Data-Efficient Self-Supervised Algorithms for Fine-Grained Birdsong Analysis

Houtan Ghaffari, Lukas Rauch, Paul Devos

arxiv:2511.12158 v3 · 2025-11-15 · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UZGBOAACSRYZNLTSSDYSUOGSBE}

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	2026-05-20T01:06:07.110072Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a64c170002947196ae7290f12a38d2092a38c9958077244b84caf012eb9f0b40

Aliases

arxiv: 2511.12158 · arxiv_version: 2511.12158v3 · doi: 10.48550/arxiv.2511.12158 · pith_short_12: UZGBOAACSRYZ · pith_short_16: UZGBOAACSRYZNLTS · pith_short_8: UZGBOAAC

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/UZGBOAACSRYZNLTSSDYSUOGSBE \
  | 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: a64c170002947196ae7290f12a38d2092a38c9958077244b84caf012eb9f0b40

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "01969f7bad60ade8220e93892d9c41054cdedd40d614faf4bc43b38fd4d29a5a",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2025-11-15T11:04:01Z",
    "title_canon_sha256": "2343c0529a94e3934916f04aca152f337603e9f105b67ecd9fce187c3018f9a5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2511.12158",
    "kind": "arxiv",
    "version": 3
  }
}