Pith Number

pith:IJATMPMB

pith:2019:IJATMPMB4LM45UCYZEMHTSN74Q

not attested not anchored not stored refs pending

A novel statistical metric learning for hyperspectral image classification

Ping Zhong, Weidong Hu, Xuping Yin, Zhiqiang Gong, Zixuan Xiao

arxiv:1905.05087 v1 · 2019-05-13 · cs.CV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IJATMPMB4LM45UCYZEMHTSN74Q}

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	2026-05-17T23:46:22.572280Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4241363d81e2d9ced058c91879c9bfe42023fb525dd91471145868eb27b07e8f

Aliases

arxiv: 1905.05087 · arxiv_version: 1905.05087v1 · doi: 10.48550/arxiv.1905.05087 · pith_short_12: IJATMPMB4LM4 · pith_short_16: IJATMPMB4LM45UCY · pith_short_8: IJATMPMB

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/IJATMPMB4LM45UCYZEMHTSN74Q \
  | 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: 4241363d81e2d9ced058c91879c9bfe42023fb525dd91471145868eb27b07e8f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a63befb35aa75391c3948b25cdf27db61b4c1f05da4d10a0221c962fb7dcef63",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2019-05-13T15:28:15Z",
    "title_canon_sha256": "c60d7b76ff013f3a1b37cacf2efb00315edeac3ce8be3ab0918b26c561f6aaf4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1905.05087",
    "kind": "arxiv",
    "version": 1
  }
}