Pith Number

pith:7GTJ36GS

pith:2018:7GTJ36GSYTHVPJNS76KJBLCZQ6

not attested not anchored not stored refs pending

NIPS4Bplus: a richly annotated birdsong audio dataset

Dan Stowell, Hanna Pamu{\l}a, Herv\'e Glotin, Veronica Morfi, Yves Bas

arxiv:1811.02275 v2 · 2018-11-06 · cs.SD · cs.DL · 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{7GTJ36GSYTHVPJNS76KJBLCZQ6}

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	2026-05-18T00:00:42.866222Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f9a69df8d2c4cf57a5b2ff9490ac5987945ad0d69df4d38242c13037acf165fb

Aliases

arxiv: 1811.02275 · arxiv_version: 1811.02275v2 · doi: 10.48550/arxiv.1811.02275 · pith_short_12: 7GTJ36GSYTHV · pith_short_16: 7GTJ36GSYTHVPJNS · pith_short_8: 7GTJ36GS

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/7GTJ36GSYTHVPJNS76KJBLCZQ6 \
  | 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: f9a69df8d2c4cf57a5b2ff9490ac5987945ad0d69df4d38242c13037acf165fb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3b9f1b2f72af601ed14021497d6dca2eed60ceda07e3c3ba65d49078e27efda3",
    "cross_cats_sorted": [
      "cs.DL",
      "eess.AS"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.SD",
    "submitted_at": "2018-11-06T10:46:27Z",
    "title_canon_sha256": "de59c868e59097791e26af7237c5044b9fe8b5ae9aefc719372c0110d934481b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1811.02275",
    "kind": "arxiv",
    "version": 2
  }
}