Pith Number

pith:JGD2QUVI

pith:2019:JGD2QUVIV56TYDAECI2BV6NQ3G

not attested not anchored not stored refs pending

Motzkin path on RNA abstract shapes

Sang Kwan Choi

arxiv:1907.07334 v1 · 2019-07-17 · math.CO · math-ph · math.MP · q-bio.QM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{JGD2QUVIV56TYDAECI2BV6NQ3G}

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	2026-05-17T23:40:22.635300Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4987a852a8af7d3c0c0412341af9b0d9b57e9651df3c1348b4bf4095b412ac6b

Aliases

arxiv: 1907.07334 · arxiv_version: 1907.07334v1 · doi: 10.48550/arxiv.1907.07334 · pith_short_12: JGD2QUVIV56T · pith_short_16: JGD2QUVIV56TYDAE · pith_short_8: JGD2QUVI

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/JGD2QUVIV56TYDAECI2BV6NQ3G \
  | 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: 4987a852a8af7d3c0c0412341af9b0d9b57e9651df3c1348b4bf4095b412ac6b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d69f057965c9125cae0f02f69e2ac4dda2eaf504692b088ea02ea93a91b5d7c6",
    "cross_cats_sorted": [
      "math-ph",
      "math.MP",
      "q-bio.QM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2019-07-17T05:10:34Z",
    "title_canon_sha256": "d4bde9aa653c06718e1c302b42b7c1a162f542713c62d00a15a83fcfae6f57b9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1907.07334",
    "kind": "arxiv",
    "version": 1
  }
}