Pith Number

pith:EEYOKLAR

pith:2010:EEYOKLAR56EOG5O7G4WXCLNOPS

not attested not anchored not stored refs pending

Tops and Writhing DNA

Joseph Samuel, Supurna Sinha

arxiv:1011.6485 v1 · 2010-11-30 · 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{EEYOKLAR56EOG5O7G4WXCLNOPS}

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	2026-05-18T02:04:37.404775Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2130e52c11ef88e375df372d712dae7c974ae0e5285010938cb244dab8ec8e9c

Aliases

arxiv: 1011.6485 · arxiv_version: 1011.6485v1 · doi: 10.48550/arxiv.1011.6485 · pith_short_12: EEYOKLAR56EO · pith_short_16: EEYOKLAR56EOG5O7 · pith_short_8: EEYOKLAR

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/EEYOKLAR56EOG5O7G4WXCLNOPS \
  | 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: 2130e52c11ef88e375df372d712dae7c974ae0e5285010938cb244dab8ec8e9c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "760540f48c40ae5b62835ec1280abf985af8d78ba49de6d1269f44d9c8639171",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.soft",
    "submitted_at": "2010-11-30T08:54:28Z",
    "title_canon_sha256": "db34eefa9cd6ca1b56707f72feeb82a1d6ec0f43da0ec658d26ce6c79016122d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1011.6485",
    "kind": "arxiv",
    "version": 1
  }
}