Pith Number

pith:7EH3RQHJ

pith:2018:7EH3RQHJOOKIXD74HVI24YJULT

not attested not anchored not stored refs pending

Bootstrapping single-channel source separation via unsupervised spatial clustering on stereo mixtures

Bryan Pardo, Gordon Wichern, Jonathan Le Roux, Prem Seetharaman

arxiv:1811.02130 v1 · 2018-11-06 · cs.SD · cs.AI · cs.LG · eess.AS · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7EH3RQHJOOKIXD74HVI24YJULT}

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	2026-05-18T00:01:24.994618Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f90fb8c0e973948b8ffc3d51ae61345ced083aae3d7aec9b0ad9e4832545453c

Aliases

arxiv: 1811.02130 · arxiv_version: 1811.02130v1 · doi: 10.48550/arxiv.1811.02130 · pith_short_12: 7EH3RQHJOOKI · pith_short_16: 7EH3RQHJOOKIXD74 · pith_short_8: 7EH3RQHJ

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/7EH3RQHJOOKIXD74HVI24YJULT \
  | 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: f90fb8c0e973948b8ffc3d51ae61345ced083aae3d7aec9b0ad9e4832545453c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dbffb946a454d2801914e50bbc36f3e8555f49c03b35e4aa043b49733a2b911e",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.LG",
      "eess.AS",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SD",
    "submitted_at": "2018-11-06T02:20:40Z",
    "title_canon_sha256": "1c0d6663f4bf7da64434285282207088017ea8d75274dc4469f6a5082042f8ed"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1811.02130",
    "kind": "arxiv",
    "version": 1
  }
}