Pith Number

pith:NT6AF5KJ

pith:2015:NT6AF5KJALZ4O4PE7DMT2IX7W5

not attested not anchored not stored refs pending

Torus Principal Component Analysis with an Application to RNA Structures

Benjamin Eltzner, Kanti V. Mardia, Stephan Huckemann

arxiv:1511.04993 v1 · 2015-11-16 · stat.ME · q-bio.QM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NT6AF5KJALZ4O4PE7DMT2IX7W5}

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	2026-05-18T01:26:51.082767Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6cfc02f54902f3c771e4f8d93d22ffb74abdde96abf95abcb0ae73ebe2574b7d

Aliases

arxiv: 1511.04993 · arxiv_version: 1511.04993v1 · doi: 10.48550/arxiv.1511.04993 · pith_short_12: NT6AF5KJALZ4 · pith_short_16: NT6AF5KJALZ4O4PE · pith_short_8: NT6AF5KJ

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/NT6AF5KJALZ4O4PE7DMT2IX7W5 \
  | 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: 6cfc02f54902f3c771e4f8d93d22ffb74abdde96abf95abcb0ae73ebe2574b7d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c4387eab1f00eccf5dd27f642cc87ec0dad15e5213aac96d8e63f50b29a7b786",
    "cross_cats_sorted": [
      "q-bio.QM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2015-11-16T15:42:15Z",
    "title_canon_sha256": "b806fbc212478dfb9f4a04dc3aae19596eb2e76b25b430f0a79b3df6c6d3f0b9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1511.04993",
    "kind": "arxiv",
    "version": 1
  }
}