Pith Number

pith:DGKV2ZPN

pith:2019:DGKV2ZPNVLBYLIRGNVDRWYOVNO

not attested not anchored not stored refs pending

A Fuzzy Edge Detector Driven Telegraph Total Variation Model For Image Despeckling

Ananta K Majee, Rajendra K Ray, Subit K Jain, Sudeb Majee

arxiv:1908.01134 v2 · 2019-08-03 · eess.IV · cs.NA · math.AP · math.NA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DGKV2ZPNVLBYLIRGNVDRWYOVNO}

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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.

Cited by

1 paper in Pith

Well-posedness study of a non-linear hyperbolic-parabolic coupled system applied to image speckle reduction

Receipt and verification

First computed	2026-07-04T23:51:47.308043Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

19955d65edaac385a2266d471b61d56bad5874a89ba59f50652c920b0cc42e17

Aliases

arxiv: 1908.01134 · arxiv_version: 1908.01134v2 · doi: 10.48550/arxiv.1908.01134 · pith_short_12: DGKV2ZPNVLBY · pith_short_16: DGKV2ZPNVLBYLIRG · pith_short_8: DGKV2ZPN

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/DGKV2ZPNVLBYLIRGNVDRWYOVNO \
  | 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: 19955d65edaac385a2266d471b61d56bad5874a89ba59f50652c920b0cc42e17

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0ca3f4fac7d39b77937ce14c45807b7249ed75133e07d1f9493a032ae630e266",
    "cross_cats_sorted": [
      "cs.NA",
      "math.AP",
      "math.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.IV",
    "submitted_at": "2019-08-03T08:19:37Z",
    "title_canon_sha256": "75fdfe4410341a9b442ffa1884c1c0992a85314b222d6868aee2048b9f070778"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.01134",
    "kind": "arxiv",
    "version": 2
  }
}