Pith Number

pith:K4TIGN3A

pith:2025:K4TIGN3AG2DYJUQWBDBJTGMWCZ

not attested not anchored not stored refs pending

Anthropomorphic tissue-mimicking phantoms for oximetry validation in multispectral optical imaging

Alexander Seitel, Catherine-Louise White, Christoph J Bender, Friso Grace, Janek Groehl, Jan-Hinrich N\"olke, Kris Kristoffer Dreher, Lena Maier-Hein, Leonardo A. Ayala, Melissa J Watt, Minu Dietlinde Tizabi, Ran Tao, Sarah Elizabeth Bohndiek, Wibke Johnen

arxiv:2503.23161 v1 · 2025-03-29 · physics.med-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{K4TIGN3AG2DYJUQWBDBJTGMWCZ}

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	2026-07-05T10:41:31.608883Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5726833760368784d21608c2999996164fbb075546bf3d395abf4bd0d45ce40c

Aliases

arxiv: 2503.23161 · arxiv_version: 2503.23161v1 · doi: 10.48550/arxiv.2503.23161 · pith_short_12: K4TIGN3AG2DY · pith_short_16: K4TIGN3AG2DYJUQW · pith_short_8: K4TIGN3A

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/K4TIGN3AG2DYJUQWBDBJTGMWCZ \
  | 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: 5726833760368784d21608c2999996164fbb075546bf3d395abf4bd0d45ce40c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "33d76c04e002a2ad17fe6b5085d2840a52bf064c7751fd23c639801e6bc057b5",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.med-ph",
    "submitted_at": "2025-03-29T17:34:04Z",
    "title_canon_sha256": "4d32639a2479e7b68e85c1131aa877da97dbc6feefca8af8febefb7c5c9832b2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2503.23161",
    "kind": "arxiv",
    "version": 1
  }
}