Pith Number

pith:YPZWKTDT

pith:2008:YPZWKTDTEQZMPMFH3HRSOAYYXE

not attested not anchored not stored refs pending

Stretching and twisting of the DNA duplexes in coarse grained dynamical models

Marek Cieplak, Szymon Niewieczerza{\l}

arxiv:0901.0082 v1 · 2008-12-31 · 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{YPZWKTDTEQZMPMFH3HRSOAYYXE}

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	2026-05-18T02:15:03.556843Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c3f3654c732432c7b0a7d9e3270318b90962ad803963c2006851850ea661f031

Aliases

arxiv: 0901.0082 · arxiv_version: 0901.0082v1 · doi: 10.48550/arxiv.0901.0082 · pith_short_12: YPZWKTDTEQZM · pith_short_16: YPZWKTDTEQZMPMFH · pith_short_8: YPZWKTDT

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/YPZWKTDTEQZMPMFH3HRSOAYYXE \
  | 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: c3f3654c732432c7b0a7d9e3270318b90962ad803963c2006851850ea661f031

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "133677c825e051994fb7e722490e52966cdbe10d127dd83da77f4b3ff9e86e10",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.BM",
    "submitted_at": "2008-12-31T10:31:38Z",
    "title_canon_sha256": "c8f4e3a8db3a062d570177949d86b52f13c430c709a00123c77eebfdc2cd5d9e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0901.0082",
    "kind": "arxiv",
    "version": 1
  }
}