Pith Number

pith:FUAUXGFX

pith:2020:FUAUXGFXUMXGE2PIN63IZCZ3NQ

not attested not anchored not stored refs pending

Meta-learning Extractors for Music Source Separation

Aditya Ganeshan, David Samuel, Jason Naradowsky

arxiv:2002.07016 v1 · 2020-02-17 · cs.SD · cs.LG · 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{FUAUXGFXUMXGE2PIN63IZCZ3NQ}

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	2026-07-05T00:41:10.579991Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2d014b98b7a32e6269e86fb68c8b3b6c29388490ed01f6dcbab11dbb78211a21

Aliases

arxiv: 2002.07016 · arxiv_version: 2002.07016v1 · doi: 10.48550/arxiv.2002.07016 · pith_short_12: FUAUXGFXUMXG · pith_short_16: FUAUXGFXUMXGE2PI · pith_short_8: FUAUXGFX

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/FUAUXGFXUMXGE2PIN63IZCZ3NQ \
  | 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: 2d014b98b7a32e6269e86fb68c8b3b6c29388490ed01f6dcbab11dbb78211a21

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "abc6e0e143d950ad674efa4f4d9d14859893a2b598717450a6729b333f931f3e",
    "cross_cats_sorted": [
      "cs.LG",
      "eess.AS"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SD",
    "submitted_at": "2020-02-17T16:00:03Z",
    "title_canon_sha256": "b312d1831c7041e012eccaaad2ac3d4793b84e9eb44e2e8e5e855564bc428765"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2002.07016",
    "kind": "arxiv",
    "version": 1
  }
}