Pith Number

pith:KIVDGQ67

pith:2011:KIVDGQ672LLKLKOISPERARFOAS

not attested not anchored not stored refs pending

Relaxing Tight Frame Condition in Parallel Proximal Methods for Signal Restoration

Caroline Chaux, Jean-Christophe Pesquet, Nelly Pustelnik

arxiv:1105.5275 v4 · 2011-05-25 · cs.OH

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KIVDGQ672LLKLKOISPERARFOAS}

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	2026-05-18T02:01:50.499267Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

522a3343dfd2d6a5a9c893c91044ae049b57523e9dea63b052a6606d5bc48fd0

Aliases

arxiv: 1105.5275 · arxiv_version: 1105.5275v4 · doi: 10.48550/arxiv.1105.5275 · pith_short_12: KIVDGQ672LLK · pith_short_16: KIVDGQ672LLKLKOI · pith_short_8: KIVDGQ67

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/KIVDGQ672LLKLKOISPERARFOAS \
  | 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: 522a3343dfd2d6a5a9c893c91044ae049b57523e9dea63b052a6606d5bc48fd0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ef0219061ef9ca201bab8d3427f783459b1347c6a28e7cc6b0ece606c89ff07f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.OH",
    "submitted_at": "2011-05-25T15:00:21Z",
    "title_canon_sha256": "83b11b5a7969216c182655dea25b4e5fbc8a633ec340d621f95a214c335c6a07"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1105.5275",
    "kind": "arxiv",
    "version": 4
  }
}