Pith Number

pith:C6WMAUUK

pith:2018:C6WMAUUKH55K2KND6DWQYHYXCY

not attested not anchored not stored refs pending

Automated bird sound recognition in realistic settings

Katherine J. Willis, Stephen J. Roberts, Timos Papadopoulos

arxiv:1809.01133 v1 · 2018-09-04 · cs.SD · cs.CY · cs.LG · eess.AS · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{C6WMAUUKH55K2KND6DWQYHYXCY}

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	2026-05-18T00:06:31.475000Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

17acc0528a3f7aad29a3f0ed0c1f171630b68fb5e621786f009f331b2b2b69ad

Aliases

arxiv: 1809.01133 · arxiv_version: 1809.01133v1 · doi: 10.48550/arxiv.1809.01133 · pith_short_12: C6WMAUUKH55K · pith_short_16: C6WMAUUKH55K2KND · pith_short_8: C6WMAUUK

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/C6WMAUUKH55K2KND6DWQYHYXCY \
  | 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: 17acc0528a3f7aad29a3f0ed0c1f171630b68fb5e621786f009f331b2b2b69ad

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1b09e98603c22208b5f43acc1caa159e6960286f4c4b5a7a12194ce7a421d3e0",
    "cross_cats_sorted": [
      "cs.CY",
      "cs.LG",
      "eess.AS",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SD",
    "submitted_at": "2018-09-04T10:26:37Z",
    "title_canon_sha256": "8eb1302191de79e8e2535c4f75ac71d9aaba275ea2a12e3cac67753a869dfcae"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1809.01133",
    "kind": "arxiv",
    "version": 1
  }
}