Pith Number

pith:HJ7Y2PCZ

pith:2013:HJ7Y2PCZMGAYBBX2C7YPCPWHA4

not attested not anchored not stored refs pending

Uniform generation of RNA pseudoknot structures with genus filtration

Christian M. Reidys, Fenix W.D. Huang, Markus E. Nebel

arxiv:1304.7397 v1 · 2013-04-27 · cs.CE · math.CO · 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{HJ7Y2PCZMGAYBBX2C7YPCPWHA4}

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	2026-05-18T03:26:54.109330Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3a7f8d3c5961818086fa17f0f13ec70717e0e822e85e180402a058ed775b170a

Aliases

arxiv: 1304.7397 · arxiv_version: 1304.7397v1 · doi: 10.48550/arxiv.1304.7397 · pith_short_12: HJ7Y2PCZMGAY · pith_short_16: HJ7Y2PCZMGAYBBX2 · pith_short_8: HJ7Y2PCZ

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/HJ7Y2PCZMGAYBBX2C7YPCPWHA4 \
  | 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: 3a7f8d3c5961818086fa17f0f13ec70717e0e822e85e180402a058ed775b170a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dcf998b7723c23c4387b1ec9c06d58295b1411053ddada0a08012036437fb34e",
    "cross_cats_sorted": [
      "math.CO",
      "q-bio.BM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CE",
    "submitted_at": "2013-04-27T18:34:22Z",
    "title_canon_sha256": "1265f4d1a0ba6c79771de4c3986bd4579977cff8693fd4c0b3b13d213443063a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1304.7397",
    "kind": "arxiv",
    "version": 1
  }
}