Pith Number

pith:3X46TYIO

pith:2018:3X46TYIOJQE67YER3GK7B6CFRZ

not attested not anchored not stored refs pending

A two-stage method for spectral-spatial classification of hyperspectral images

Kelvin K. Kan, Mila Nikolova, Raymond H. Chan, Robert J. Plemmons

arxiv:1806.00836 v1 · 2018-06-03 · eess.IV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3X46TYIOJQE67YER3GK7B6CFRZ}

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	2026-05-18T00:14:18.261371Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ddf9e9e10e4c09efe091d995f0f8458e53b39ff2a78dc4bd400c539f9c4b3abf

Aliases

arxiv: 1806.00836 · arxiv_version: 1806.00836v1 · doi: 10.48550/arxiv.1806.00836 · pith_short_12: 3X46TYIOJQE6 · pith_short_16: 3X46TYIOJQE67YER · pith_short_8: 3X46TYIO

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/3X46TYIOJQE67YER3GK7B6CFRZ \
  | 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: ddf9e9e10e4c09efe091d995f0f8458e53b39ff2a78dc4bd400c539f9c4b3abf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "be540f6a1421fa3435f3f141bfad7d61b12aa891d9341fcba34a452720bcd082",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.IV",
    "submitted_at": "2018-06-03T17:20:15Z",
    "title_canon_sha256": "94347dadc3f0befb05b77bec376190fd624f84b0c771c4d26083bc47544c7d97"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1806.00836",
    "kind": "arxiv",
    "version": 1
  }
}