Pith Number

pith:UMTTL3ZH

pith:2014:UMTTL3ZHXGBAVGJGNGEZNGCDON

not attested not anchored not stored refs pending

A model for enhanced and selective transport through biological membranes with alternating pores

D. Andreucci, D. Bellaveglia, E.N.M. Cirillo

arxiv:1402.7156 v1 · 2014-02-28 · math.AP · 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{UMTTL3ZHXGBAVGJGNGEZNGCDON}

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	2026-05-18T02:33:25.439381Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a32735ef27b9820a99266989969843735ead0282126d818689684c6b0fbe0a96

Aliases

arxiv: 1402.7156 · arxiv_version: 1402.7156v1 · doi: 10.48550/arxiv.1402.7156 · pith_short_12: UMTTL3ZHXGBA · pith_short_16: UMTTL3ZHXGBAVGJG · pith_short_8: UMTTL3ZH

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/UMTTL3ZHXGBAVGJGNGEZNGCDON \
  | 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: a32735ef27b9820a99266989969843735ead0282126d818689684c6b0fbe0a96

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c8dd7c1184614cd1935eecb8a003f914aec61ef271b453ca51aa83ff00291394",
    "cross_cats_sorted": [
      "q-bio.QM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2014-02-28T07:43:04Z",
    "title_canon_sha256": "3f8040975c679bae9f644395a341727e8f701a17734870b0a883536f1400a0d5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1402.7156",
    "kind": "arxiv",
    "version": 1
  }
}