Pith Number

pith:74V6NAOT

pith:2025:74V6NAOTYBAJ3APWQUY3DYALQY

not attested not anchored not stored refs pending

Preprocessing Algorithm Leveraging Geometric Modeling for Scale Correction in Hyperspectral Images for Improved Unmixing Performance

Athulya Ratnayake, Buddhi Wijenayake, Keshawa Ratnayake, Parakrama Ekanayake, Praveen Sumanasekara, Roshan Godaliyadda, Vijitha Herath

arxiv:2508.08431 v3 · 2025-08-11 · eess.IV · cs.CV · eess.SP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{74V6NAOTYBAJ3APWQUY3DYALQY}

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	2026-05-20T00:00:22.696478Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ff2be681d3c0409d81f68531b1e00b86123e078d3b85f7f7d77c041bd28d91bb

Aliases

arxiv: 2508.08431 · arxiv_version: 2508.08431v3 · doi: 10.48550/arxiv.2508.08431 · pith_short_12: 74V6NAOTYBAJ · pith_short_16: 74V6NAOTYBAJ3APW · pith_short_8: 74V6NAOT

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/74V6NAOTYBAJ3APWQUY3DYALQY \
  | 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: ff2be681d3c0409d81f68531b1e00b86123e078d3b85f7f7d77c041bd28d91bb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7178458f8c7edf7f2958c7007db686fe8e2e50c81e5dae580274f2cce89b15ed",
    "cross_cats_sorted": [
      "cs.CV",
      "eess.SP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.IV",
    "submitted_at": "2025-08-11T19:42:35Z",
    "title_canon_sha256": "7bedfc34893615a8ef151c952ef77fc952d5600d97c26c8ed04d40770a95e4ac"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2508.08431",
    "kind": "arxiv",
    "version": 3
  }
}