Pith Number

pith:ZTLXZZDQ

pith:2022:ZTLXZZDQLOQSVKAW4P7HBQ53IA

not attested not anchored not stored refs pending

To be or not to be stable, that is the question: understanding neural networks for inverse problems

Davide Evangelista, Elena Loli Piccolomini, Elena Morotti, James Nagy

arxiv:2211.13692 v3 · 2022-11-24 · math.NA · cs.LG · cs.NA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZTLXZZDQLOQSVKAW4P7HBQ53IA}

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

1 paper in Pith

Adaptive Weighted Total Variation boosted by learning techniques in few-view tomographic imaging

Receipt and verification

First computed	2026-07-05T07:42:15.690858Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ccd77ce4705ba12aa816e3fe70c3bb4027d3b2da8d66e43b86a379cb2a7ef044

Aliases

arxiv: 2211.13692 · arxiv_version: 2211.13692v3 · doi: 10.48550/arxiv.2211.13692 · pith_short_12: ZTLXZZDQLOQS · pith_short_16: ZTLXZZDQLOQSVKAW · pith_short_8: ZTLXZZDQ

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/ZTLXZZDQLOQSVKAW4P7HBQ53IA \
  | 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: ccd77ce4705ba12aa816e3fe70c3bb4027d3b2da8d66e43b86a379cb2a7ef044

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0da8e1e00ad9a9e9791b278eb7de4a1a4af93171a1bdc6facb8aae9987c549df",
    "cross_cats_sorted": [
      "cs.LG",
      "cs.NA"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2022-11-24T16:16:40Z",
    "title_canon_sha256": "9a0d2f1a7277efaa5cd199e05b1fe5772afaedc4bc7c2a75c23ba9b31bd5c278"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2211.13692",
    "kind": "arxiv",
    "version": 3
  }
}