Pith Number

pith:EXRPD3ZH

pith:2012:EXRPD3ZHXACEQAC6I5ECMZZHHN

not attested not anchored not stored refs pending

From Brownian Dynamics to Markov Chain: an Ion Channel Example

Radek Erban, S. Jonathan Chapman, Wan Chen

arxiv:1206.6562 v1 · 2012-06-28 · physics.bio-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{EXRPD3ZHXACEQAC6I5ECMZZHHN}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T03:52:25.628297Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

25e2f1ef27b80448005e47482667273b50f1afe2720e5dffabc5de8ff19ea3bf

Aliases

arxiv: 1206.6562 · arxiv_version: 1206.6562v1 · doi: 10.48550/arxiv.1206.6562 · pith_short_12: EXRPD3ZHXACE · pith_short_16: EXRPD3ZHXACEQAC6 · pith_short_8: EXRPD3ZH

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/EXRPD3ZHXACEQAC6I5ECMZZHHN \
  | 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: 25e2f1ef27b80448005e47482667273b50f1afe2720e5dffabc5de8ff19ea3bf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b4d5ce0bc729c5e0bae68e2e5afc646de239e4a83f8acb5e4bf5fe6617a6e40a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.bio-ph",
    "submitted_at": "2012-06-28T04:35:58Z",
    "title_canon_sha256": "cda276592672acb377b2829e769959961e238ae7b6f3226a24f4f9e47897b241"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1206.6562",
    "kind": "arxiv",
    "version": 1
  }
}