Pith Number

pith:CHZ6A7MH

pith:2009:CHZ6A7MH24TUKDR3DWHTW4453B

not attested not anchored not stored refs pending

Comment on "Writhe formulas and antipodal points in plectonemic DNA configurations"

Abhijit Ghosh, Joseph Samuel, Supurna Sinha

arxiv:0905.0250 v1 · 2009-05-03 · cond-mat.soft · cond-mat.stat-mech

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CHZ6A7MH24TUKDR3DWHTW4453B}

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	2026-05-18T02:13:48.178106Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

11f3e07d87d727450e3b1d8f3b739dd873da73a3e1c8c8de9fa2df2cc2c71058

Aliases

arxiv: 0905.0250 · arxiv_version: 0905.0250v1 · doi: 10.48550/arxiv.0905.0250 · pith_short_12: CHZ6A7MH24TU · pith_short_16: CHZ6A7MH24TUKDR3 · pith_short_8: CHZ6A7MH

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/CHZ6A7MH24TUKDR3DWHTW4453B \
  | 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: 11f3e07d87d727450e3b1d8f3b739dd873da73a3e1c8c8de9fa2df2cc2c71058

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cc2c443b32758c532beac8f8ed1acf9e78b25975d0a534d51b505b96423e70f7",
    "cross_cats_sorted": [
      "cond-mat.stat-mech"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.soft",
    "submitted_at": "2009-05-03T07:55:45Z",
    "title_canon_sha256": "046ea6c67568c952f947a7ef783baeab4a084bd6b5c466b78092276ec2d45e5d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0905.0250",
    "kind": "arxiv",
    "version": 1
  }
}