Pith Number

pith:WLW7B3OC

pith:2024:WLW7B3OCZ3UU5STWE3CI7N5D3H

not attested not anchored not stored refs pending

Hyperspectral Images Efficient Spatial and Spectral non-Linear Model with Bidirectional Feature Learning

Chenhong Sui, Jing Wang, Judy X Yang, Jun Zhou, Zekun Long

arxiv:2412.00283 v2 · 2024-11-29 · 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{WLW7B3OCZ3UU5STWE3CI7N5D3H}

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	2026-07-05T09:43:38.135396Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b2edf0edc2cee94eca7626c48fb7a3d9f034f4434de87aff755d48d9d77040b4

Aliases

arxiv: 2412.00283 · arxiv_version: 2412.00283v2 · doi: 10.48550/arxiv.2412.00283 · pith_short_12: WLW7B3OCZ3UU · pith_short_16: WLW7B3OCZ3UU5STW · pith_short_8: WLW7B3OC

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/WLW7B3OCZ3UU5STWE3CI7N5D3H \
  | 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: b2edf0edc2cee94eca7626c48fb7a3d9f034f4434de87aff755d48d9d77040b4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "44f232e176e80e53777744d84ce05fea3369c3e1375b946d83aba737e64c9581",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2024-11-29T23:32:26Z",
    "title_canon_sha256": "be2bc5d68eed07880bf95176ea7966c47b726dde0d0bdc866daa301b7988f1dc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2412.00283",
    "kind": "arxiv",
    "version": 2
  }
}