Pith Number

pith:2Q4VI5YY

pith:2024:2Q4VI5YYDM5Y5SUQ5V2CE4JNOO

not attested not anchored not stored refs pending

Optimal design of frame structures with mixed categorical and continuous design variables using the Gumbel-Softmax method

Farhad Javid, Hyunmin Cheong, Mehran Ebrahimi, Pradeep Kumar Jayaraman

arxiv:2501.00258 v1 · 2024-12-31 · cs.CE · math.OC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2Q4VI5YYDM5Y5SUQ5V2CE4JNOO}

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	2026-07-05T09:55:41.806616Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d4395477181b3b8eca90ed7422712d73b7aac596461216f2c25854d2be06e7cf

Aliases

arxiv: 2501.00258 · arxiv_version: 2501.00258v1 · doi: 10.48550/arxiv.2501.00258 · pith_short_12: 2Q4VI5YYDM5Y · pith_short_16: 2Q4VI5YYDM5Y5SUQ · pith_short_8: 2Q4VI5YY

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/2Q4VI5YYDM5Y5SUQ5V2CE4JNOO \
  | 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: d4395477181b3b8eca90ed7422712d73b7aac596461216f2c25854d2be06e7cf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c194829984e90145f248f07ef8b7938152558ea79c01022099310e9ec5c3684f",
    "cross_cats_sorted": [
      "math.OC"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "cs.CE",
    "submitted_at": "2024-12-31T03:59:24Z",
    "title_canon_sha256": "de3e8de75e299c5fecc042b03ded25079ebb371e1f683c886e1bd857e3572fcf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2501.00258",
    "kind": "arxiv",
    "version": 1
  }
}