Pith Number

pith:OEX344YV

pith:2021:OEX344YVON7DOYHJZNYD2T4LJT

not attested not anchored not stored refs pending

Stable and Interpretable Unrolled Dictionary Learning

Bahareh Tolooshams, Demba Ba

arxiv:2106.00058 v5 · 2021-05-31 · cs.LG · eess.SP · 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{OEX344YVON7DOYHJZNYD2T4LJT}

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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.

Cited by

1 paper in Pith

Discovering a well-conditioned analytic continuation problem via dictionary learning

Receipt and verification

First computed	2026-07-05T04:45:36.623939Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

712fbe7315737e3760e9cb703d4f8b4ce7bf115616b6c2ee3420373f3aa86a04

Aliases

arxiv: 2106.00058 · arxiv_version: 2106.00058v5 · doi: 10.48550/arxiv.2106.00058 · pith_short_12: OEX344YVON7D · pith_short_16: OEX344YVON7DOYHJ · pith_short_8: OEX344YV

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/OEX344YVON7DOYHJZNYD2T4LJT \
  | 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: 712fbe7315737e3760e9cb703d4f8b4ce7bf115616b6c2ee3420373f3aa86a04

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ec8e7f6701971b1533ded3a800c54918a15dda7ebe32baaa6fe509d92fa32519",
    "cross_cats_sorted": [
      "eess.SP",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2021-05-31T18:49:58Z",
    "title_canon_sha256": "ea87587136af2ead925d4244e427e6f8a131a04ff0953a1be6a656c3cde13e39"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2106.00058",
    "kind": "arxiv",
    "version": 5
  }
}