Pith Number

pith:A7U2CW67

pith:2025:A7U2CW67IDVPZU6GW74H3GZJ6A

not attested not anchored not stored refs pending

Compressed sensing for inverse problems II: applications to deconvolution, source recovery, and MRI

Alessandro Felisi, Giovanni S. Alberti, Matteo Santacesaria, S. Ivan Trapasso

arxiv:2501.01929 v1 · 2025-01-03 · math.FA · cs.IT · math.IT · math.OC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{A7U2CW67IDVPZU6GW74H3GZJ6A}

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.

Cited by

3 papers in Pith

Statistical inverse learning and $\ell^1$-regularization

Stochastic Generalized Sampling

Sampling theorems for inverse problems on Riemannian manifolds

Receipt and verification

First computed	2026-07-05T09:56:43.507647Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

07e9a15bdf40eafcd3c6b7f87d9b29f02fdbb45748a6d42c2195df872f401e63

Aliases

arxiv: 2501.01929 · arxiv_version: 2501.01929v1 · doi: 10.48550/arxiv.2501.01929 · pith_short_12: A7U2CW67IDVP · pith_short_16: A7U2CW67IDVPZU6G · pith_short_8: A7U2CW67

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/A7U2CW67IDVPZU6GW74H3GZJ6A \
  | 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: 07e9a15bdf40eafcd3c6b7f87d9b29f02fdbb45748a6d42c2195df872f401e63

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "db0466500faf658bb80aea998e93cfeb27241b8c4bb922d0a7312bc8574427c8",
    "cross_cats_sorted": [
      "cs.IT",
      "math.IT",
      "math.OC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.FA",
    "submitted_at": "2025-01-03T18:00:09Z",
    "title_canon_sha256": "b556ed1805803b5ab3fedd7d30459ad9068cd7b14109ac0edaa9d9005f9a8537"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2501.01929",
    "kind": "arxiv",
    "version": 1
  }
}