Pith Number

pith:MROFJH6J

pith:2015:MROFJH6JDICJ4XUWDD76K26W67

not attested not anchored not stored refs pending

A Total Fractional-Order Variation Model for Image Restoration with Non-homogeneous Boundary Conditions and its Numerical Solution

Jianping Zhang, Ke Chen

arxiv:1509.04237 v1 · 2015-09-06 · cs.CV · math.NA

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Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MROFJH6JDICJ4XUWDD76K26W67}

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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	2026-05-18T01:33:07.970026Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

645c549fc91a049e5e9618ffe56bd6f7d1729c4ff8befa151c16e34dd36c7c10

Aliases

arxiv: 1509.04237 · arxiv_version: 1509.04237v1 · doi: 10.48550/arxiv.1509.04237 · pith_short_12: MROFJH6JDICJ · pith_short_16: MROFJH6JDICJ4XUW · pith_short_8: MROFJH6J

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/MROFJH6JDICJ4XUWDD76K26W67 \
  | 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: 645c549fc91a049e5e9618ffe56bd6f7d1729c4ff8befa151c16e34dd36c7c10

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e9c780c44db398d395cce17307206150af142773baaf11a4892c6b1d8802e89c",
    "cross_cats_sorted": [
      "math.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2015-09-06T12:42:53Z",
    "title_canon_sha256": "4c4d0957d5f6e5a644fbea5e9ded73a3aa796c0901d312535a2f7fc1ed21e252"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1509.04237",
    "kind": "arxiv",
    "version": 1
  }
}