Pith Number

pith:WRDQF4P6

pith:2025:WRDQF4P6UEJT3MTPY7JARRWAF3

not attested not anchored not stored refs pending

A Practical Guide to Optimizing Industrial Thermal Spraying through Comparative Multi-Objective Optimization

Carina Hambrock, Ronny Ramlau, Simon Hubmer, Wolfgang Rannetbauer

arxiv:2504.18357 v2 · 2025-04-25 · 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{WRDQF4P6UEJT3MTPY7JARRWAF3}

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	2026-07-05T11:44:48.048895Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b44702f1fea1133db26fc7d208c6c02ec1141c929a91d3c3900e1f9ccf0b9fdc

Aliases

arxiv: 2504.18357 · arxiv_version: 2504.18357v2 · doi: 10.48550/arxiv.2504.18357 · pith_short_12: WRDQF4P6UEJT · pith_short_16: WRDQF4P6UEJT3MTP · pith_short_8: WRDQF4P6

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/WRDQF4P6UEJT3MTPY7JARRWAF3 \
  | 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: b44702f1fea1133db26fc7d208c6c02ec1141c929a91d3c3900e1f9ccf0b9fdc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fb2193721dc5f2a3dc7232587f8341b0b1eee0b14c5b083077614e81f561ccf0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2025-04-25T13:56:49Z",
    "title_canon_sha256": "b40ac81738efbce5c8fddbcdcfa74f56261320b48694340db5870a1c1415f0cf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2504.18357",
    "kind": "arxiv",
    "version": 2
  }
}