Pith Number

pith:J3I2YVPJ

pith:2013:J3I2YVPJ2XRNSCYZ3GVZCPXHYZ

not attested not anchored not stored refs pending

A new model of filtration and macromolecules transport across capillary walls

Alberto Bellin, Eleuterio F. Toro, Laura Facchini

arxiv:1308.1271 v2 · 2013-08-06 · q-bio.SC · math.NA · 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{J3I2YVPJ2XRNSCYZ3GVZCPXHYZ}

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	2026-05-18T03:16:18.652778Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4ed1ac55e9d5e2d90b19d9ab913ee7c662b9d32321948b531f2b1e8cb8cc81d0

Aliases

arxiv: 1308.1271 · arxiv_version: 1308.1271v2 · doi: 10.48550/arxiv.1308.1271 · pith_short_12: J3I2YVPJ2XRN · pith_short_16: J3I2YVPJ2XRNSCYZ · pith_short_8: J3I2YVPJ

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/J3I2YVPJ2XRNSCYZ3GVZCPXHYZ \
  | 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: 4ed1ac55e9d5e2d90b19d9ab913ee7c662b9d32321948b531f2b1e8cb8cc81d0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4cfb3fea9bdae7e61119e6e14d6ce24569ee92f7993e80fc709f2f7443061ba8",
    "cross_cats_sorted": [
      "math.NA",
      "q-bio.QM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.SC",
    "submitted_at": "2013-08-06T13:52:07Z",
    "title_canon_sha256": "cd5b4f63a2852fdf6499d69437740abee472745144c75547fe46acec4527345d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1308.1271",
    "kind": "arxiv",
    "version": 2
  }
}