Pith Number

pith:EPRV7IVG

pith:2014:EPRV7IVGD2ROQEGWRUKCAM2ICZ

not attested not anchored not stored refs pending

A two-phase two-layer model for transdermal drug delivery and percutaneous absorption

Filippo de Monte, Giuseppe Pontrelli

arxiv:1405.1413 v1 · 2014-05-06 · q-bio.QM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{EPRV7IVGD2ROQEGWRUKCAM2ICZ}

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	2026-05-18T01:22:54.399003Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

23e35fa2a61ea2e810d68d14203348167d91dc540c83b35456e8170baddec740

Aliases

arxiv: 1405.1413 · arxiv_version: 1405.1413v1 · doi: 10.48550/arxiv.1405.1413 · pith_short_12: EPRV7IVGD2RO · pith_short_16: EPRV7IVGD2ROQEGW · pith_short_8: EPRV7IVG

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/EPRV7IVGD2ROQEGWRUKCAM2ICZ \
  | 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: 23e35fa2a61ea2e810d68d14203348167d91dc540c83b35456e8170baddec740

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6f62b23903d6e72ca5c6ecdfb406cc6ff3fb584b09d409475419bd94ca9a67fd",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.QM",
    "submitted_at": "2014-05-06T09:07:48Z",
    "title_canon_sha256": "10bc1224f1467a5d97a6d845cc2e8b9fc79d7782021734c30a16659cc4055611"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1405.1413",
    "kind": "arxiv",
    "version": 1
  }
}