Pith Number

pith:5PMG52NR

pith:2021:5PMG52NRMP6VXKZUPC5ETXEQEP

not attested not anchored not stored refs pending

Classification of animal sounds in a hyperdiverse rainforest using Convolutional Neural Networks

Claudia Solis-Lemus, Daniel Pimentel-Alarcon, Tatiana Midori Maeda, Yuren Sun, Zuzana Burivalova

arxiv:2111.14971 v2 · 2021-11-29 · 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{5PMG52NRMP6VXKZUPC5ETXEQEP}

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	2026-07-05T05:06:53.416830Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ebd86ee9b163fd5bab3478ba49dc9023edee0adba328f93ef8eec9057bb20b5d

Aliases

arxiv: 2111.14971 · arxiv_version: 2111.14971v2 · doi: 10.48550/arxiv.2111.14971 · pith_short_12: 5PMG52NRMP6V · pith_short_16: 5PMG52NRMP6VXKZU · pith_short_8: 5PMG52NR

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/5PMG52NRMP6VXKZUPC5ETXEQEP \
  | 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: ebd86ee9b163fd5bab3478ba49dc9023edee0adba328f93ef8eec9057bb20b5d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "efacd6d1d31de4f09c3b4ef6491a853fafe6ac3715c1ab7aed82688cc9fe79f7",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2021-11-29T21:34:57Z",
    "title_canon_sha256": "9cef6f3ffc1dd077e1426f4f4882d736b35b13cdc213163a5db5475aa572fa0c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2111.14971",
    "kind": "arxiv",
    "version": 2
  }
}