Pith Number

pith:5N6BC5K3

pith:2013:5N6BC5K3QZNUQJ7OEK2C7BDFSK

not attested not anchored not stored refs pending

An open dataset for research on audio field recording archives: freefield1010

Dan Stowell, Mark D. Plumbley

arxiv:1309.5275 v2 · 2013-09-20 · cs.SD · cs.DL

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5N6BC5K3QZNUQJ7OEK2C7BDFSK}

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	2026-05-18T03:11:35.311778Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

eb7c11755b865b4827ee22b42f8465928d722e472e785773d0b6e83a0b15f3b9

Aliases

arxiv: 1309.5275 · arxiv_version: 1309.5275v2 · doi: 10.48550/arxiv.1309.5275 · pith_short_12: 5N6BC5K3QZNU · pith_short_16: 5N6BC5K3QZNUQJ7O · pith_short_8: 5N6BC5K3

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/5N6BC5K3QZNUQJ7OEK2C7BDFSK \
  | 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: eb7c11755b865b4827ee22b42f8465928d722e472e785773d0b6e83a0b15f3b9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6b679668ac6764ca866b7b4ffbcf0c19626c6fea88b044c188bdc884d3c88db8",
    "cross_cats_sorted": [
      "cs.DL"
    ],
    "license": "http://creativecommons.org/licenses/by/3.0/",
    "primary_cat": "cs.SD",
    "submitted_at": "2013-09-20T14:12:04Z",
    "title_canon_sha256": "b5b3d16d592726571ab79f8bdeb6d9683732b73e84c6308dffd62a6371187930"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1309.5275",
    "kind": "arxiv",
    "version": 2
  }
}