Pith Number

pith:AU6M7EOX

pith:2009:AU6M7EOXTBCMK7JDIYLT55ELAE

not attested not anchored not stored refs pending

Parallel Proximal Algorithm for Image Restoration Using Hybrid Regularization -- Extended Version

Caroline Chaux, Jean-Christophe Pesquet, Nelly Pustelnik

arxiv:0911.1536 v2 · 2009-11-08 · 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{AU6M7EOXTBCMK7JDIYLT55ELAE}

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	2026-05-18T04:10:34.687724Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

053ccf91d79844c57d2346173ef48b010ba343f65a6f03d52cd150f58d23540a

Aliases

arxiv: 0911.1536 · arxiv_version: 0911.1536v2 · doi: 10.48550/arxiv.0911.1536 · pith_short_12: AU6M7EOXTBCM · pith_short_16: AU6M7EOXTBCMK7JD · pith_short_8: AU6M7EOX

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/AU6M7EOXTBCMK7JDIYLT55ELAE \
  | 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: 053ccf91d79844c57d2346173ef48b010ba343f65a6f03d52cd150f58d23540a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d294871dbb5c9d111362f58d07e3f31196e4876f352d60b956be5fe0e54bd86c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2009-11-08T15:21:47Z",
    "title_canon_sha256": "d4d9dfeeaf2629d0f989e8da47d996e4d315ac657ea0b19852aaa383fa5c4062"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0911.1536",
    "kind": "arxiv",
    "version": 2
  }
}