Pith Number

pith:A2PYW4XS

pith:2012:A2PYW4XSVRATI3KIVZ5GCM7C4Y

not attested not anchored not stored refs pending

Self-assembly of artificial microtubules

Ankush Aggarwal, Mark J. Stevens, Shengfeng Cheng

arxiv:1201.2328 v1 · 2012-01-10 · cond-mat.soft · cond-mat.mtrl-sci · physics.bio-ph · physics.chem-ph · physics.comp-ph · q-bio.BM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{A2PYW4XSVRATI3KIVZ5GCM7C4Y}

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	2026-05-18T03:36:56.700822Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

069f8b72f2ac41346d48ae7a6133e2e622f09c932597d9c7c29d3a15a3af0e83

Aliases

arxiv: 1201.2328 · arxiv_version: 1201.2328v1 · doi: 10.48550/arxiv.1201.2328 · pith_short_12: A2PYW4XSVRAT · pith_short_16: A2PYW4XSVRATI3KI · pith_short_8: A2PYW4XS

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/A2PYW4XSVRATI3KIVZ5GCM7C4Y \
  | 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: 069f8b72f2ac41346d48ae7a6133e2e622f09c932597d9c7c29d3a15a3af0e83

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cb3fd4bfa149417d7816d98ef78a58e294e229ff294a614b317764843498f2ac",
    "cross_cats_sorted": [
      "cond-mat.mtrl-sci",
      "physics.bio-ph",
      "physics.chem-ph",
      "physics.comp-ph",
      "q-bio.BM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.soft",
    "submitted_at": "2012-01-10T19:56:19Z",
    "title_canon_sha256": "d0fdc4bd58b40f3fa0461dd4ff40638b829032c4c4136efc3bd96642b3cee3b9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1201.2328",
    "kind": "arxiv",
    "version": 1
  }
}