Pith Number

pith:Z27HGMYV

pith:2019:Z27HGMYVXZVBDB6AC3EQCFE2WF

not attested not anchored not stored refs pending

Deep Neural Network Based Hyperspectral Pixel Classification With Factorized Spectral-Spatial Feature Representation

Jingzhou Chen, Peilin Zhou, Siyu Chen, Yuntao Qian

arxiv:1904.07461 v1 · 2019-04-16 · cs.CV · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{Z27HGMYVXZVBDB6AC3EQCFE2WF}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-17T23:48:25.186272Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cebe733315be6a1187c016c901149ab17b9fe102da293fc60258c69609629a97

Aliases

arxiv: 1904.07461 · arxiv_version: 1904.07461v1 · doi: 10.48550/arxiv.1904.07461 · pith_short_12: Z27HGMYVXZVB · pith_short_16: Z27HGMYVXZVBDB6A · pith_short_8: Z27HGMYV

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/Z27HGMYVXZVBDB6AC3EQCFE2WF \
  | 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: cebe733315be6a1187c016c901149ab17b9fe102da293fc60258c69609629a97

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8447a3bcd7c51c4cc052c004f285d4f8b59ee925429e94d74ef37cb0aba72888",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2019-04-16T04:52:19Z",
    "title_canon_sha256": "98ed98a365174e348743f058dcf036581ee13bacf4cecd4e86051eac16d678a0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.07461",
    "kind": "arxiv",
    "version": 1
  }
}