Pith Number

pith:UI2YDKJ4

pith:2012:UI2YDKJ4PS7AHRMZHSUNKTUJPM

not attested not anchored not stored refs pending

Multi-plectoneme phase of double-stranded DNA under torsion

Giovanni Lanzani, Helmut Schiessel, Marc Emanuel

arxiv:1204.1324 v2 · 2012-04-05 · q-bio.BM · cond-mat.soft

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UI2YDKJ4PS7AHRMZHSUNKTUJPM}

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	2026-05-18T03:58:24.018679Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a23581a93c7cbe03c5993ca8d54e897b01b8e07970545f82e4396aab363258b4

Aliases

arxiv: 1204.1324 · arxiv_version: 1204.1324v2 · doi: 10.48550/arxiv.1204.1324 · pith_short_12: UI2YDKJ4PS7A · pith_short_16: UI2YDKJ4PS7AHRMZ · pith_short_8: UI2YDKJ4

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/UI2YDKJ4PS7AHRMZHSUNKTUJPM \
  | 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: a23581a93c7cbe03c5993ca8d54e897b01b8e07970545f82e4396aab363258b4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "83f8d05098a4c13fcfa6026d5c5b641f724894a9d96276181c9ceb37bd035a0b",
    "cross_cats_sorted": [
      "cond-mat.soft"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.BM",
    "submitted_at": "2012-04-05T19:42:17Z",
    "title_canon_sha256": "79fb7bc0bf008e8d352b04ae06c8277eebb2b20dd85b8d8169eeec3da9a92ecd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1204.1324",
    "kind": "arxiv",
    "version": 2
  }
}