Pith Number

pith:PM4W3LR6

pith:2021:PM4W3LR6XGCLY3S7YMBNH7PE2W

not attested not anchored not stored refs pending

Structural Design Recommendations in the Early Design Phase using Machine Learning

Chin-Yi Cheng, Mehdi Nourbakhsh, Spyridon Ampanavos

arxiv:2107.08567 v1 · 2021-07-19 · cs.LG · cs.CE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PM4W3LR6XGCLY3S7YMBNH7PE2W}

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	2026-07-05T04:15:09.759555Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7b396dae3eb984bc6e5fc302d3fde4d5ba89d4a33ab34676ad17b06143337687

Aliases

arxiv: 2107.08567 · arxiv_version: 2107.08567v1 · doi: 10.48550/arxiv.2107.08567 · pith_short_12: PM4W3LR6XGCL · pith_short_16: PM4W3LR6XGCLY3S7 · pith_short_8: PM4W3LR6

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/PM4W3LR6XGCLY3S7YMBNH7PE2W \
  | 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: 7b396dae3eb984bc6e5fc302d3fde4d5ba89d4a33ab34676ad17b06143337687

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7611e14be4c76a7a2238e79e238b59e808cf94c028577ac069b83848235942bd",
    "cross_cats_sorted": [
      "cs.CE"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2021-07-19T01:02:14Z",
    "title_canon_sha256": "357c7fa0c9420eedc807f7610ffa106e9d9269e01763edb0c343f749f54d2eea"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2107.08567",
    "kind": "arxiv",
    "version": 1
  }
}