Pith Number

pith:UE2DRUPD

pith:2019:UE2DRUPDWN74CFUAY3Y4QDA74Z

not attested not anchored not stored refs pending

A Gray Level Indicator-Based Regularized Telegraph Diffusion Equation Applied to Image Despeckling

Ananta K Majee, Rajendra K Ray, Sudeb Majee

arxiv:1908.01147 v2 · 2019-08-03 · math.NA · cs.NA · math.AP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UE2DRUPDWN74CFUAY3Y4QDA74Z}

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.

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	2026-07-04T23:52:06.833931Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a13438d1e3b37fc11680c6f1c80c1fe65c370df2dc16b1ba0fd878350b5ce47f

Aliases

arxiv: 1908.01147 · arxiv_version: 1908.01147v2 · doi: 10.48550/arxiv.1908.01147 · pith_short_12: UE2DRUPDWN74 · pith_short_16: UE2DRUPDWN74CFUA · pith_short_8: UE2DRUPD

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/UE2DRUPDWN74CFUAY3Y4QDA74Z \
  | 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: a13438d1e3b37fc11680c6f1c80c1fe65c370df2dc16b1ba0fd878350b5ce47f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3ed7295cf46fc84c8177718eb4e5ead1a3b14cbc219cb3e7701928916c04de2b",
    "cross_cats_sorted": [
      "cs.NA",
      "math.AP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2019-08-03T11:05:25Z",
    "title_canon_sha256": "abad67d64d4b2e02dcdb1d72e737d22ec127e566d0b105c5c5f847d6cdbddcb4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.01147",
    "kind": "arxiv",
    "version": 2
  }
}