Pith Number

pith:UXTEQ7E7

pith:2017:UXTEQ7E72SDTERPFZ72T6QUIFQ

not attested not anchored not stored refs pending

Working Locally Thinking Globally: Theoretical Guarantees for Convolutional Sparse Coding

Jeremias Sulam, Michael Elad, Vardan Papyan

arxiv:1707.06066 v1 · 2017-07-12 · cs.IT · math.IT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UXTEQ7E72SDTERPFZ72T6QUIFQ}

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	2026-05-18T00:33:16.317981Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a5e6487c9fd4873245e5cff53f42882c08c55e2d00175e5f5f9d7723915df131

Aliases

arxiv: 1707.06066 · arxiv_version: 1707.06066v1 · doi: 10.48550/arxiv.1707.06066 · pith_short_12: UXTEQ7E72SDT · pith_short_16: UXTEQ7E72SDTERPF · pith_short_8: UXTEQ7E7

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/UXTEQ7E72SDTERPFZ72T6QUIFQ \
  | 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: a5e6487c9fd4873245e5cff53f42882c08c55e2d00175e5f5f9d7723915df131

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "51b3844b7e8769500f2817ee85bda240086f341685903f945f6557b39617d543",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2017-07-12T07:50:49Z",
    "title_canon_sha256": "37e56fe2a023d6f30883f126d58088bd1dbc9466aa684dc00caa566824db766b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1707.06066",
    "kind": "arxiv",
    "version": 1
  }
}