Pith Number

pith:OO5GTTD2

pith:2017:OO5GTTD2OIQ5JB2OJLU66P7BDV

not attested not anchored not stored refs pending

Deep Recurrent NMF for Speech Separation by Unfolding Iterative Thresholding

James Pitton, Les Atlas, Scott Wisdom, Thomas Powers

arxiv:1709.07124 v1 · 2017-09-21 · cs.SD · cs.LG · 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{OO5GTTD2OIQ5JB2OJLU66P7BDV}

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	2026-05-18T00:34:36.526486Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

73ba69cc7a7221d4874e4ae9ef3fe11d53c8d1c750f6db4a21f222563e7640c6

Aliases

arxiv: 1709.07124 · arxiv_version: 1709.07124v1 · doi: 10.48550/arxiv.1709.07124 · pith_short_12: OO5GTTD2OIQ5 · pith_short_16: OO5GTTD2OIQ5JB2O · pith_short_8: OO5GTTD2

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/OO5GTTD2OIQ5JB2OJLU66P7BDV \
  | 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: 73ba69cc7a7221d4874e4ae9ef3fe11d53c8d1c750f6db4a21f222563e7640c6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d3e542ea3becf94002fdced74b0d96dee871127829717983f33e80102f674f74",
    "cross_cats_sorted": [
      "cs.LG",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SD",
    "submitted_at": "2017-09-21T01:46:19Z",
    "title_canon_sha256": "24cc9f388829970a52430a6d00a23a68a9c8ad92e80066280517b13c416a139f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1709.07124",
    "kind": "arxiv",
    "version": 1
  }
}