Pith Number

pith:PHYHOIEQ

pith:2017:PHYHOIEQPY2EUS3YPCHOEMNFSK

not attested not anchored not stored refs pending

Does Normalization Methods Play a Role for Hyperspectral Image Classification?

Faxian Cao, Jinchang Ren, Mengying Jiang, Wing-Kuen Ling, Zhijing Yang

arxiv:1710.02939 v1 · 2017-10-09 · 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{PHYHOIEQPY2EUS3YPCHOEMNFSK}

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	2026-05-18T00:33:28.399643Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

79f07720907e344a4b78788ee231a5929f9de814cfce06216732dbffc29f3959

Aliases

arxiv: 1710.02939 · arxiv_version: 1710.02939v1 · doi: 10.48550/arxiv.1710.02939 · pith_short_12: PHYHOIEQPY2E · pith_short_16: PHYHOIEQPY2EUS3Y · pith_short_8: PHYHOIEQ

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/PHYHOIEQPY2EUS3YPCHOEMNFSK \
  | 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: 79f07720907e344a4b78788ee231a5929f9de814cfce06216732dbffc29f3959

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "14bf59db819ef5eb9decea2206f341810c1223e8f7f6cbd76742f4f83631d697",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2017-10-09T05:08:32Z",
    "title_canon_sha256": "5863316aacebae75282536c943556c559aaad326fd81b0f07e662a7aaf50860f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1710.02939",
    "kind": "arxiv",
    "version": 1
  }
}