Pith Number

pith:SRWUTBJK

pith:2019:SRWUTBJKUKN7NFM6W3GWCCT5RH

not attested not anchored not stored refs pending

Salient object detection on hyperspectral images using features learned from unsupervised segmentation task

Asako Kanezaki, Guanqun Ding, Nevrez Imamoglu, Ryosuke Nakamura, Toru Kouyama, Yuming Fang

arxiv:1902.10993 v1 · 2019-02-28 · 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{SRWUTBJKUKN7NFM6W3GWCCT5RH}

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	2026-05-17T23:52:26.160753Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

946d49852aa29bf6959eb6cd610a7d89d9964a0f6a046cd918730b854cb449df

Aliases

arxiv: 1902.10993 · arxiv_version: 1902.10993v1 · doi: 10.48550/arxiv.1902.10993 · pith_short_12: SRWUTBJKUKN7 · pith_short_16: SRWUTBJKUKN7NFM6 · pith_short_8: SRWUTBJK

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/SRWUTBJKUKN7NFM6W3GWCCT5RH \
  | 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: 946d49852aa29bf6959eb6cd610a7d89d9964a0f6a046cd918730b854cb449df

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0f5366c269b359b0244d3656a0cfbfca38bc94dac4d85cd53701adda58e01cce",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2019-02-28T10:23:00Z",
    "title_canon_sha256": "50f541263abfafc1d528e51d217fb76d9e624e1887509770405051374b9f29d7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.10993",
    "kind": "arxiv",
    "version": 1
  }
}