Pith Number

pith:5WELIQQG

pith:2023:5WELIQQGZCCISQ7ONDJCT63ASP

not attested not anchored not stored refs pending

Spatial gradient consistency for unsupervised learning of hyperspectral demosaicking: Application to surgical imaging

Conor Horgan, Jonathan Shapey, Muhammad Asad, Oscar MacCormac, Peichao Li, Tom Vercauteren

arxiv:2302.10927 v1 · 2023-02-21 · eess.IV · cs.CV · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5WELIQQGZCCISQ7ONDJCT63ASP}

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	2026-07-05T05:54:15.426287Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ed88b44206c8848943ee68d229fb6093c51233a1a1c5310ffb357a25b090e1f1

Aliases

arxiv: 2302.10927 · arxiv_version: 2302.10927v1 · doi: 10.48550/arxiv.2302.10927 · pith_short_12: 5WELIQQGZCCI · pith_short_16: 5WELIQQGZCCISQ7O · pith_short_8: 5WELIQQG

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/5WELIQQGZCCISQ7ONDJCT63ASP \
  | 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: ed88b44206c8848943ee68d229fb6093c51233a1a1c5310ffb357a25b090e1f1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "13c5a7cee63c00fc95cae2412300811507e300be8d9071f2ec3c0fcf329050c2",
    "cross_cats_sorted": [
      "cs.CV",
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "eess.IV",
    "submitted_at": "2023-02-21T18:07:14Z",
    "title_canon_sha256": "ac3637b8fe5d3f82cd9a81809f5259c1f3d089ac6550e5eccfcb48557ad25687"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2302.10927",
    "kind": "arxiv",
    "version": 1
  }
}