Pith Number

pith:3WBWN3NG

pith:2008:3WBWN3NGWI3W4UXXEJEUOWY3JA

not attested not anchored not stored refs pending

Elasticity and electrostatics of plectonemic DNA

B. Audoly, N. Clauvelin, S. Neukirch

arxiv:0811.1840 v1 · 2008-11-12 · 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{3WBWN3NGWI3W4UXXEJEUOWY3JA}

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	2026-05-18T02:15:21.464020Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dd8366eda6b2376e52f72249475b1b48128cc6af815a518062f95feef2800f9e

Aliases

arxiv: 0811.1840 · arxiv_version: 0811.1840v1 · doi: 10.48550/arxiv.0811.1840 · pith_short_12: 3WBWN3NGWI3W · pith_short_16: 3WBWN3NGWI3W4UXX · pith_short_8: 3WBWN3NG

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/3WBWN3NGWI3W4UXXEJEUOWY3JA \
  | 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: dd8366eda6b2376e52f72249475b1b48128cc6af815a518062f95feef2800f9e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c3d00b41e4922a55259ae88a14bd1b7563a6fdb11acd675f79bf94a70cbcf320",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.BM",
    "submitted_at": "2008-11-12T08:38:24Z",
    "title_canon_sha256": "46dd981ec2af4179da41a557183f408ea40a8c31d91fada3eba5bbd0345c093d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0811.1840",
    "kind": "arxiv",
    "version": 1
  }
}