Pith Number

pith:C4FGQZAR

pith:2021:C4FGQZAR64KHJY4D3SBDRBJAAE

not attested not anchored not stored refs pending

Improving RNA Secondary Structure Design using Deep Reinforcement Learning

Alexander Whatley, Xiangru Tang, Zhekun Luo

arxiv:2111.04504 v1 · 2021-11-05 · cs.LG · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{C4FGQZAR64KHJY4D3SBDRBJAAE}

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	2026-07-05T03:30:00.713746Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

170a686411f71474e383dc823885200118af1591255c4f5b6226d9e2fe1a070d

Aliases

arxiv: 2111.04504 · arxiv_version: 2111.04504v1 · doi: 10.48550/arxiv.2111.04504 · pith_short_12: C4FGQZAR64KH · pith_short_16: C4FGQZAR64KHJY4D · pith_short_8: C4FGQZAR

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/C4FGQZAR64KHJY4D3SBDRBJAAE \
  | 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: 170a686411f71474e383dc823885200118af1591255c4f5b6226d9e2fe1a070d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3c6b0cd0cfbb477852b75ef5317c3f9623fa88cab664cc35dd37958c40d4c93b",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2021-11-05T02:54:06Z",
    "title_canon_sha256": "7a5a204ac3b1f2aed30b24ababe706fb6fc04aa3b0ac1a647e7cb11edc107479"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2111.04504",
    "kind": "arxiv",
    "version": 1
  }
}