Pith Number

pith:XBDI23BQ

pith:2020:XBDI23BQVABTJHADEASZWHLVJU

not attested not anchored not stored refs pending

Hyperspectral Classification Based on Lightweight 3-D-CNN With Transfer Learning

Chunhua Shen, Haokui Zhang, Peng Wang, Qiang Shen, Yenan Jiang, Ying Li

arxiv:2012.03439 v1 · 2020-12-07 · 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{XBDI23BQVABTJHADEASZWHLVJU}

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	2026-07-05T01:57:29.620910Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b8468d6c30a803349c0320259b1d754d2bb58a0d01cd2d978ea0290d3689ae2c

Aliases

arxiv: 2012.03439 · arxiv_version: 2012.03439v1 · doi: 10.48550/arxiv.2012.03439 · pith_short_12: XBDI23BQVABT · pith_short_16: XBDI23BQVABTJHAD · pith_short_8: XBDI23BQ

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/XBDI23BQVABTJHADEASZWHLVJU \
  | 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: b8468d6c30a803349c0320259b1d754d2bb58a0d01cd2d978ea0290d3689ae2c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5d56ca6cc74d54c3baaabd9f17813f86ff1a3c711d89db421ba46645bc5cd5fc",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2020-12-07T03:44:35Z",
    "title_canon_sha256": "08cd931cd43b59679a79f5546d2b31780f8bb99e2f0a110075c1a333cd925c96"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2012.03439",
    "kind": "arxiv",
    "version": 1
  }
}