Pith Number

pith:EHBAFOIU

pith:2009:EHBAFOIUYMVGIHPPNGMMOOE4BP

not attested not anchored not stored refs pending

Asymptotics of Canonical and Saturated RNA Secondary Structures

Bruno Salvy (INRIA Rocquencourt), Danny Krizanc, Evangelos Kranakis, Peter Clote

arxiv:0908.4003 v1 · 2009-08-27 · q-bio.QM · q-bio.BM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{EHBAFOIUYMVGIHPPNGMMOOE4BP}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T03:20:45.764143Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

21c202b914c32a641def6998c7389c0bc81036ab08c6547517f6798e4b6283d8

Aliases

arxiv: 0908.4003 · arxiv_version: 0908.4003v1 · doi: 10.48550/arxiv.0908.4003 · pith_short_12: EHBAFOIUYMVG · pith_short_16: EHBAFOIUYMVGIHPP · pith_short_8: EHBAFOIU

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/EHBAFOIUYMVGIHPPNGMMOOE4BP \
  | 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: 21c202b914c32a641def6998c7389c0bc81036ab08c6547517f6798e4b6283d8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b453f227f394ca38b0f8d0b53cbd5b843b24d9f650b5a38186d1b6ae808a8f71",
    "cross_cats_sorted": [
      "q-bio.BM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.QM",
    "submitted_at": "2009-08-27T12:58:40Z",
    "title_canon_sha256": "63a6c12a2e2b1af1c8ce521518df0a90ee09f96eff5506454b0af5bfc13fb019"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0908.4003",
    "kind": "arxiv",
    "version": 1
  }
}