Pith Number

pith:EZIP4UPE

pith:2022:EZIP4UPEXPKKWNXJELFTFHP7JH

not attested not anchored not stored refs pending

Unsupervised detection of ash dieback disease (Hymenoscyphus fraxineus) using diffusion-based hyperspectral image clustering

Aland H. Y. Chan, David A. Coomes, James M. Murphy, Kangning Cui, Robert J. Plemmons, Sam L. Polk

arxiv:2204.09041 v1 · 2022-04-19 · cs.CV · cs.LG · stat.AP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{EZIP4UPEXPKKWNXJELFTFHP7JH}

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	2026-07-05T04:16:10.163963Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2650fe51e4bbd4ab36e922cb329dff49ef5854556f5bb755c654757c55998aa4

Aliases

arxiv: 2204.09041 · arxiv_version: 2204.09041v1 · doi: 10.48550/arxiv.2204.09041 · pith_short_12: EZIP4UPEXPKK · pith_short_16: EZIP4UPEXPKKWNXJ · pith_short_8: EZIP4UPE

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/EZIP4UPEXPKKWNXJELFTFHP7JH \
  | 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: 2650fe51e4bbd4ab36e922cb329dff49ef5854556f5bb755c654757c55998aa4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "67e7f05e6cd47a22826c207616ae6ba89a684adf336688c22bb54b01062ece44",
    "cross_cats_sorted": [
      "cs.LG",
      "stat.AP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2022-04-19T17:58:49Z",
    "title_canon_sha256": "25c11f6e9f666c153f3a3c53eaf76ed05df658d9d5e0e6fe7a82959bd442c214"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2204.09041",
    "kind": "arxiv",
    "version": 1
  }
}