Pith Number

pith:PTPZAGBC

pith:2022:PTPZAGBCUAC66PSC56IWZFO225

not attested not anchored not stored refs pending

A Neural-Network-Based Convex Regularizer for Inverse Problems

Alexis Goujon, Michael Unser, Pakshal Bohra, Sebastian Neumayer, Stanislas Ducotterd

arxiv:2211.12461 v3 · 2022-11-22 · eess.IV · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PTPZAGBCUAC66PSC56IWZFO225}

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	2026-07-05T06:44:28.673992Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7cdf901822a005ef3e42ef916c95dad75301faceb01701fe9fec074bb69ee2ba

Aliases

arxiv: 2211.12461 · arxiv_version: 2211.12461v3 · doi: 10.48550/arxiv.2211.12461 · pith_short_12: PTPZAGBCUAC6 · pith_short_16: PTPZAGBCUAC66PSC · pith_short_8: PTPZAGBC

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/PTPZAGBCUAC66PSC56IWZFO225 \
  | 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: 7cdf901822a005ef3e42ef916c95dad75301faceb01701fe9fec074bb69ee2ba

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0898a92f665a14b028866632629ade718a48cb41c3ea23da348a6f18c75d7735",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.IV",
    "submitted_at": "2022-11-22T18:19:10Z",
    "title_canon_sha256": "f62c32ca41a1ea396830ba0f3686b1898073e0a2ddb74e360601091637ee767b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2211.12461",
    "kind": "arxiv",
    "version": 3
  }
}