Pith Number

pith:FURHD7N6

pith:2023:FURHD7N6K5CSXH6HJOWSRYTVRX

not attested not anchored not stored refs pending

Identifying chromophore fingerprints of brain tumor tissue on hyperspectral imaging using principal component analysis

Bjoern Menze, Daniel Rueckert, Florian Kofler, Frederic Lange, Ilias Tachtsidis, Ivan Ezhov, Luca Giannoni, Suprosanna Shit

arxiv:2301.05233 v3 · 2023-01-12 · q-bio.QM · physics.data-an · physics.optics

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FURHD7N6K5CSXH6HJOWSRYTVRX}

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	2026-07-05T07:00:58.522281Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2d2271fdbe57452b9fc74bad28e2758df3447303dabc47b281c868c8cd87e8fd

Aliases

arxiv: 2301.05233 · arxiv_version: 2301.05233v3 · doi: 10.48550/arxiv.2301.05233 · pith_short_12: FURHD7N6K5CS · pith_short_16: FURHD7N6K5CSXH6H · pith_short_8: FURHD7N6

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/FURHD7N6K5CSXH6HJOWSRYTVRX \
  | 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: 2d2271fdbe57452b9fc74bad28e2758df3447303dabc47b281c868c8cd87e8fd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cb6c52a22fa75ff0b795604dc988735e2874b82b33acccf166440a64f204b8f8",
    "cross_cats_sorted": [
      "physics.data-an",
      "physics.optics"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.QM",
    "submitted_at": "2023-01-12T14:16:25Z",
    "title_canon_sha256": "6f5096bbb4a8e6916dc6ba3612b13e15719718562195738b87eb2e1618185e38"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2301.05233",
    "kind": "arxiv",
    "version": 3
  }
}