Pith Number

pith:ZO3T3MAF

pith:2013:ZO3T3MAFRJN5O5IIPGPUGYNLWC

not attested not anchored not stored refs pending

A Fast Alternating Minimization Algorithm for Total Variation Deblurring Without Boundary Artifacts

Daniele Cassani, Marco Donatelli, Stefano Serra-Capizzano, Zheng-Jian Bai

arxiv:1308.6754 v1 · 2013-08-30 · math.FA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZO3T3MAFRJN5O5IIPGPUGYNLWC}

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	2026-05-18T03:14:38.262276Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cbb73db0058a5bd77508799f4361abb0ba098f6e578055c06ea80fadc9c566d5

Aliases

arxiv: 1308.6754 · arxiv_version: 1308.6754v1 · doi: 10.48550/arxiv.1308.6754 · pith_short_12: ZO3T3MAFRJN5 · pith_short_16: ZO3T3MAFRJN5O5II · pith_short_8: ZO3T3MAF

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/ZO3T3MAFRJN5O5IIPGPUGYNLWC \
  | 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: cbb73db0058a5bd77508799f4361abb0ba098f6e578055c06ea80fadc9c566d5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e04a8f2bb20da2177fdb74cf9ef71b96bfafc0686109b461c2c89d38c8d099e5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.FA",
    "submitted_at": "2013-08-30T14:22:58Z",
    "title_canon_sha256": "8b36e6162b5af8c77faf792d5038120568d8163b559fd13bad61d1df46803118"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1308.6754",
    "kind": "arxiv",
    "version": 1
  }
}