Pith Number

pith:W7LGYXKA

pith:2008:W7LGYXKAPKIMETPWKIOEHHRYXO

not attested not anchored not stored refs pending

DNA cages with icosahedral symmetry in bionanotechnology

Anne Taormina, Natasha Jonoska, Reidun Twarock

arxiv:0804.3224 v1 · 2008-04-21 · q-bio.BM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{W7LGYXKAPKIMETPWKIOEHHRYXO}

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	2026-05-18T02:15:53.462269Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b7d66c5d407a90c24df6521c439e38bbbb3b13b23eaac829dd4bec30305d037a

Aliases

arxiv: 0804.3224 · arxiv_version: 0804.3224v1 · doi: 10.48550/arxiv.0804.3224 · pith_short_12: W7LGYXKAPKIM · pith_short_16: W7LGYXKAPKIMETPW · pith_short_8: W7LGYXKA

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/W7LGYXKAPKIMETPWKIOEHHRYXO \
  | 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: b7d66c5d407a90c24df6521c439e38bbbb3b13b23eaac829dd4bec30305d037a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3097603f1bacb98b2def86f0a7ac1719c1f0741f69123c266658a27dcb982d8c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.BM",
    "submitted_at": "2008-04-21T00:31:14Z",
    "title_canon_sha256": "7ebb493260de944d5358347e528cf1afd936c635bf82e63813692ee24f646c37"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0804.3224",
    "kind": "arxiv",
    "version": 1
  }
}