Pith Number

pith:5RNKXQQI

pith:2010:5RNKXQQIHLWRWCSB2OHCPHAOZJ

not attested not anchored not stored refs pending

Leaky Membrane Dynamics

Norman H. Packard, Robert S. Shaw

arxiv:1002.0344 v2 · 2010-02-01 · cond-mat.soft · cond-mat.stat-mech · q-bio.SC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5RNKXQQIHLWRWCSB2OHCPHAOZJ}

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	2026-05-18T02:09:21.299293Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ec5aabc2083aed1b0a41d38e279c0eca539737a481d4c02c3d87fa63f01c424f

Aliases

arxiv: 1002.0344 · arxiv_version: 1002.0344v2 · doi: 10.48550/arxiv.1002.0344 · pith_short_12: 5RNKXQQIHLWR · pith_short_16: 5RNKXQQIHLWRWCSB · pith_short_8: 5RNKXQQI

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/5RNKXQQIHLWRWCSB2OHCPHAOZJ \
  | 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: ec5aabc2083aed1b0a41d38e279c0eca539737a481d4c02c3d87fa63f01c424f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ea2806c22b1e11d6681d13662c0b3caa38e3a19458034690c2f2c9437d7940d5",
    "cross_cats_sorted": [
      "cond-mat.stat-mech",
      "q-bio.SC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.soft",
    "submitted_at": "2010-02-01T21:39:07Z",
    "title_canon_sha256": "52a8c16ba6acbfd7f0e0010077c76ba7eb5c5dfb9b3dd37df0ccaa7944dd0d9a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1002.0344",
    "kind": "arxiv",
    "version": 2
  }
}