Pith Number

pith:YFQ5LBMO

pith:2025:YFQ5LBMOLMVPQC27PBPNPLFUWQ

not attested not anchored not stored refs pending

Modelling Human Skin Morphology and Simulating Transdermal Transport of 50 Chemicals

Arne N\"agel, Gabriel Wittum, Michael Heisig, Milana Tesfamarian

arxiv:2508.07123 v1 · 2025-08-10 · math.NA · cs.NA · physics.bio-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{YFQ5LBMOLMVPQC27PBPNPLFUWQ}

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	2026-07-05T11:51:41.237712Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c161d5858e5b2af80b5f785ed7acb4b424986d7e540f97c0a665a93fa2d4f6cc

Aliases

arxiv: 2508.07123 · arxiv_version: 2508.07123v1 · doi: 10.48550/arxiv.2508.07123 · pith_short_12: YFQ5LBMOLMVP · pith_short_16: YFQ5LBMOLMVPQC27 · pith_short_8: YFQ5LBMO

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/YFQ5LBMOLMVPQC27PBPNPLFUWQ \
  | 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: c161d5858e5b2af80b5f785ed7acb4b424986d7e540f97c0a665a93fa2d4f6cc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4bace6d376cba31e855417d9d08828d368dd875643029727ab699e01017206bd",
    "cross_cats_sorted": [
      "cs.NA",
      "physics.bio-ph"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2025-08-10T00:13:42Z",
    "title_canon_sha256": "0cc8f81ad1459c488ed0640bf2bc4535e9650008ec95f0ec999a9561409a6faa"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2508.07123",
    "kind": "arxiv",
    "version": 1
  }
}