Pith Number

pith:HJJK3ZKO

pith:2025:HJJK3ZKOOLN6IHI5CLV57MWRLO

not attested not anchored not stored refs pending

On Temporal Guidance and Iterative Refinement in Audio Source Separation

Florian Schmid, Gerhard Widmer, Jonathan Greif, Paul Primus, Tobias Morocutti

arxiv:2507.17297 v1 · 2025-07-23 · cs.SD · cs.AI · 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{HJJK3ZKOOLN6IHI5CLV57MWRLO}

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	2026-07-05T11:42:05.426559Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3a52ade54e72dbe41d1d12ebdfb2d15b923cb9d384881a25bda9184244d5cc0d

Aliases

arxiv: 2507.17297 · arxiv_version: 2507.17297v1 · doi: 10.48550/arxiv.2507.17297 · pith_short_12: HJJK3ZKOOLN6 · pith_short_16: HJJK3ZKOOLN6IHI5 · pith_short_8: HJJK3ZKO

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/HJJK3ZKOOLN6IHI5CLV57MWRLO \
  | 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: 3a52ade54e72dbe41d1d12ebdfb2d15b923cb9d384881a25bda9184244d5cc0d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8a388a7a932bfdafd11efd6fa3335cc265236472d4a972f2650c4ea7386188c3",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.LG",
      "eess.AS"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SD",
    "submitted_at": "2025-07-23T07:58:28Z",
    "title_canon_sha256": "d310b0e540c6429c2993fa64c76778ddc7b2c8181813957491ae4b33216498dc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2507.17297",
    "kind": "arxiv",
    "version": 1
  }
}