Pith Number

pith:PENI4LY7

pith:2025:PENI4LY7E56DA7AQ26RV23OQLJ

not attested not anchored not stored refs pending

Decoupled Solution for Composite Sparse-plus-Smooth Inverse Problems

Adrian Jarret, Julien Fageot

arxiv:2510.23322 v2 · 2025-10-27 · 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{PENI4LY7E56DA7AQ26RV23OQLJ}

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	2026-05-25T02:02:09.819159Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

791a8e2f1f277c307c10d7a35d6dd05a7688212a3f36b2c8f9f62358a0137f38

Aliases

arxiv: 2510.23322 · arxiv_version: 2510.23322v2 · doi: 10.48550/arxiv.2510.23322 · pith_short_12: PENI4LY7E56D · pith_short_16: PENI4LY7E56DA7AQ · pith_short_8: PENI4LY7

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/PENI4LY7E56DA7AQ26RV23OQLJ \
  | 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: 791a8e2f1f277c307c10d7a35d6dd05a7688212a3f36b2c8f9f62358a0137f38

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3c35f5fef8241e3df831ce1055a230114fcfcfb92a6ba89acd2c676591565256",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2025-10-27T13:39:16Z",
    "title_canon_sha256": "ca282b96c10fe674d1655ea5fba9a9d47192d3009460085f0817a59e2d1054a2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2510.23322",
    "kind": "arxiv",
    "version": 2
  }
}