Pith Number

pith:VIREGYGR

pith:2018:VIREGYGRIDVSRIHDYPY3HZSVHT

not attested not anchored not stored refs pending

A Multi-modal Deep Neural Network approach to Bird-song identification

Alexander Schindler, Andreas Rauber, Botond Fazeka, Thomas Lidy

arxiv:1811.04448 v1 · 2018-11-11 · cs.SD · 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{VIREGYGRIDVSRIHDYPY3HZSVHT}

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	2026-05-18T00:01:05.137588Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

aa224360d140eb28a0e3c3f1b3e6553cd03f7f05746ff402f8e97c4dd9c722f9

Aliases

arxiv: 1811.04448 · arxiv_version: 1811.04448v1 · doi: 10.48550/arxiv.1811.04448 · pith_short_12: VIREGYGRIDVS · pith_short_16: VIREGYGRIDVSRIHD · pith_short_8: VIREGYGR

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/VIREGYGRIDVSRIHDYPY3HZSVHT \
  | 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: aa224360d140eb28a0e3c3f1b3e6553cd03f7f05746ff402f8e97c4dd9c722f9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "05f70ef3c9ea6f00396b8f185268c80b3155c1ff8e6b2e7d21312b7140eb0ed8",
    "cross_cats_sorted": [
      "eess.AS"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SD",
    "submitted_at": "2018-11-11T18:58:30Z",
    "title_canon_sha256": "1b1d764c0a3e906daa1529be8cf73420aba98942ea264b542657c7eb158a242e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1811.04448",
    "kind": "arxiv",
    "version": 1
  }
}