Pith Number

pith:4D77YT6Y

pith:2019:4D77YT6YO6KQXNC3YY52RWGCA4

not attested not anchored not stored refs pending

Band selection for oxygenation estimation with multispectral/hyperspectral imaging

Anant S. Vemuri, Baowei Fei, Fabian Isensee, Klaus H. Maier-Hein, Lena Maier-Hein, Leonardo A. Ayala, Sebastian J. Wirkert

arxiv:1905.11297 v2 · 2019-05-27 · physics.bio-ph · eess.IV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4D77YT6YO6KQXNC3YY52RWGCA4}

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	2026-07-05T07:05:37.548164Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e0fffc4fd877950bb45bc63ba8d8c20739ad2013930987591b7d798b51151b25

Aliases

arxiv: 1905.11297 · arxiv_version: 1905.11297v2 · doi: 10.48550/arxiv.1905.11297 · pith_short_12: 4D77YT6YO6KQ · pith_short_16: 4D77YT6YO6KQXNC3 · pith_short_8: 4D77YT6Y

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/4D77YT6YO6KQXNC3YY52RWGCA4 \
  | 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: e0fffc4fd877950bb45bc63ba8d8c20739ad2013930987591b7d798b51151b25

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5ff1e24526ab490937e17e46bba08017783d78a68001ba5defd6c01f86fb3d9f",
    "cross_cats_sorted": [
      "eess.IV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.bio-ph",
    "submitted_at": "2019-05-27T15:30:22Z",
    "title_canon_sha256": "662127e5292cad1dabbad99d65a3fdb9fffceb30459916f822215506da8e0004"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1905.11297",
    "kind": "arxiv",
    "version": 2
  }
}