Pith Number

pith:OYJWSYCR

pith:2022:OYJWSYCRAG2VMZIKDXLNWDEJEN

not attested not anchored not stored refs pending

Tackling the Cocktail Fork Problem for Separation and Transcription of Real-World Soundtracks

Aswin Shanmugam Subramanian, Darius Petermann, Gordon Wichern, Jonathan Le Roux, Zhong-Qiu Wang

arxiv:2212.07327 v1 · 2022-12-14 · eess.AS · cs.SD

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OYJWSYCRAG2VMZIKDXLNWDEJEN}

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	2026-07-05T05:25:23.961461Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

761369605101b556650a1dd6db0c8923423007e0b1ca8fb597d06209c4f55959

Aliases

arxiv: 2212.07327 · arxiv_version: 2212.07327v1 · doi: 10.48550/arxiv.2212.07327 · pith_short_12: OYJWSYCRAG2V · pith_short_16: OYJWSYCRAG2VMZIK · pith_short_8: OYJWSYCR

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/OYJWSYCRAG2VMZIKDXLNWDEJEN \
  | 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: 761369605101b556650a1dd6db0c8923423007e0b1ca8fb597d06209c4f55959

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5b671ef6ebf541ad0367ebaee26fea733c62c2c8b48c8d4de53db69d85cebb0b",
    "cross_cats_sorted": [
      "cs.SD"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "eess.AS",
    "submitted_at": "2022-12-14T16:47:43Z",
    "title_canon_sha256": "5ec19f68ee9aab200a5e0bdcdb8e64ceff759125a059932f062c94fe773d5ec6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2212.07327",
    "kind": "arxiv",
    "version": 1
  }
}