Pith Number

pith:AS4XDDZI

pith:2020:AS4XDDZINW4H2D3F4DJFC7NV35

not attested not anchored not stored refs pending

What's All the FUSS About Free Universal Sound Separation Data?

Daniel Ellis, Eduardo Fonseca, Hakan Erdogan, John Hershey, Justin Salamon, Nicolas Turpault (MULTISPEECH), Prem Seetharaman, Romain Serizel (MULTISPEECH), Scott Wisdom

arxiv:2011.00803 v1 · 2020-11-02 · 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{AS4XDDZINW4H2D3F4DJFC7NV35}

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	2026-07-05T01:48:19.997111Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

04b9718f286db87d0f65e0d2517db5df6beab4e702909aa359693f2713f0d269

Aliases

arxiv: 2011.00803 · arxiv_version: 2011.00803v1 · doi: 10.48550/arxiv.2011.00803 · pith_short_12: AS4XDDZINW4H · pith_short_16: AS4XDDZINW4H2D3F · pith_short_8: AS4XDDZI

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/AS4XDDZINW4H2D3F4DJFC7NV35 \
  | 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: 04b9718f286db87d0f65e0d2517db5df6beab4e702909aa359693f2713f0d269

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "22a47bbf16029d38f807ee4be73182455121a57d5b9d376b5e6b3f9a367fb932",
    "cross_cats_sorted": [
      "eess.AS"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SD",
    "submitted_at": "2020-11-02T08:09:34Z",
    "title_canon_sha256": "991ed6828a9d7fbf7cc880a5df629b44f981b216390200410b3475026e6d65bf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2011.00803",
    "kind": "arxiv",
    "version": 1
  }
}