Pith Number

pith:JQOFFYHQ

pith:2018:JQOFFYHQOVGV7X4SFMA6U2UYQ7

not attested not anchored not stored refs pending

MPTV: Matching Pursuit Based Total Variation Minimization for Image Deconvolution

Anton van den Hengel, Dong Gong, Mingkui Tan, Qinfeng Shi, Yanning Zhang

arxiv:1810.05438 v1 · 2018-10-12 · cs.CV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{JQOFFYHQOVGV7X4SFMA6U2UYQ7}

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	2026-05-17T23:57:39.678838Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4c1c52e0f0754d5fdf922b01ea6a9887ec60601be69aee3c0b7b270068b1a349

Aliases

arxiv: 1810.05438 · arxiv_version: 1810.05438v1 · doi: 10.48550/arxiv.1810.05438 · pith_short_12: JQOFFYHQOVGV · pith_short_16: JQOFFYHQOVGV7X4S · pith_short_8: JQOFFYHQ

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/JQOFFYHQOVGV7X4SFMA6U2UYQ7 \
  | 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: 4c1c52e0f0754d5fdf922b01ea6a9887ec60601be69aee3c0b7b270068b1a349

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "52b85cb8d6bbf5f77cb8a096923dead63337504bab5e7bc406675d7bcda424af",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2018-10-12T10:07:05Z",
    "title_canon_sha256": "c3d39807200df6600611d0ba585bb7fde017ea1f32c9c60a2cd90d8b4dac9712"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.05438",
    "kind": "arxiv",
    "version": 1
  }
}