Pith Number

pith:3Z4J2YWP

pith:2018:3Z4J2YWPOPXWOSHRVV7MEN6444

not attested not anchored not stored refs pending

The block spectrum of RNA pseudoknot structures

Christian M. Reidys, Christina S. Burris, Thomas J. X. Li

arxiv:1806.04515 v1 · 2018-06-12 · math.CO · math.PR · q-bio.BM · 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{3Z4J2YWPOPXWOSHRVV7MEN6444}

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	2026-05-18T00:13:35.286353Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

de789d62cf73ef6748f1ad7ec237dce70e326dd22cff453f46073224d46665f0

Aliases

arxiv: 1806.04515 · arxiv_version: 1806.04515v1 · doi: 10.48550/arxiv.1806.04515 · pith_short_12: 3Z4J2YWPOPXW · pith_short_16: 3Z4J2YWPOPXWOSHR · pith_short_8: 3Z4J2YWP

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/3Z4J2YWPOPXWOSHRVV7MEN6444 \
  | 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: de789d62cf73ef6748f1ad7ec237dce70e326dd22cff453f46073224d46665f0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e3d059b6a7f8aca5504bd79b2fc9d816ce37ffae6a54e2c5e68b6f7b842f324c",
    "cross_cats_sorted": [
      "math.PR",
      "q-bio.BM",
      "q-bio.QM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2018-06-12T13:47:19Z",
    "title_canon_sha256": "0401a13289b3203cf421fa97d03f352f85dd197537dd32f3853b517fcda62494"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1806.04515",
    "kind": "arxiv",
    "version": 1
  }
}