Pith Number

pith:OOCNX5NI

pith:2023:OOCNX5NIQPKI5WGAEMDKSYA7TY

not attested not anchored not stored refs pending

Transfer Learning with Semi-Supervised Dataset Annotation for Birdcall Classification

Anthony Miyaguchi, Chris Hayduk, Murilo Gustineli, Nathan Zhong

arxiv:2306.16760 v1 · 2023-06-29 · cs.SD · cs.IR · 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{OOCNX5NIQPKI5WGAEMDKSYA7TY}

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	2026-07-05T08:41:25.526942Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7384dbf5a883d48ed8c02306a9601f9e3609bc685bdffe669e907f424879f5f3

Aliases

arxiv: 2306.16760 · arxiv_version: 2306.16760v1 · doi: 10.48550/arxiv.2306.16760 · pith_short_12: OOCNX5NIQPKI · pith_short_16: OOCNX5NIQPKI5WGA · pith_short_8: OOCNX5NI

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/OOCNX5NIQPKI5WGAEMDKSYA7TY \
  | 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: 7384dbf5a883d48ed8c02306a9601f9e3609bc685bdffe669e907f424879f5f3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3a38f55b9125001ef5a9d536971bada700c4d1f47b523e010d4b0410cb7654e4",
    "cross_cats_sorted": [
      "cs.IR",
      "cs.LG",
      "eess.AS"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.SD",
    "submitted_at": "2023-06-29T07:56:27Z",
    "title_canon_sha256": "a902abd7ebb0426c4a22187ddc55f0cd480989f12052d3bd785da314af0920d2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2306.16760",
    "kind": "arxiv",
    "version": 1
  }
}