Pith Number

pith:IE3MCBXG

pith:2017:IE3MCBXGLV2HQNZYK6DQCS4WAL

not attested not anchored not stored refs pending

Optimization of circuitry arrangements for heat exchangers using derivative-free optimization

Arvind U. Raghunathan, Christopher Laughman, Nikolaos Ploskas, Nikolaos V. Sahinidis

arxiv:1705.10437 v1 · 2017-05-30 · 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{IE3MCBXGLV2HQNZYK6DQCS4WAL}

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	2026-05-18T00:43:24.605857Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4136c106e65d747837385787014b9602cbeacc65404c547b159bbbdc255ad4ae

Aliases

arxiv: 1705.10437 · arxiv_version: 1705.10437v1 · doi: 10.48550/arxiv.1705.10437 · pith_short_12: IE3MCBXGLV2H · pith_short_16: IE3MCBXGLV2HQNZY · pith_short_8: IE3MCBXG

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/IE3MCBXGLV2HQNZYK6DQCS4WAL \
  | 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: 4136c106e65d747837385787014b9602cbeacc65404c547b159bbbdc255ad4ae

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "408a0e83aabcdd166e83bad307bdededef8557b6d8049397759e6b202ab42229",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CE",
    "submitted_at": "2017-05-30T02:43:08Z",
    "title_canon_sha256": "318c0061e3f8770d5b850d48e0bd640c3d8f7fb16066f714e35c58382afd452c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1705.10437",
    "kind": "arxiv",
    "version": 1
  }
}