Pith Number

pith:XSNNFPNP

pith:2026:XSNNFPNPIAUVNEA7C24B6T5YM2

not attested not anchored not stored refs pending

Neural Operator-Based Surrogate Model for CFD:Helical Coil Steam Generator in Small Modular Reactor

Bumjin Cho, Chaehyeon Song, Joongoo Jeon, Minseo Lee, Minseop Song, Sangam Khanal, Seongmin Oh, Shilaj Baral

arxiv:2605.30277 v1 · 2026-05-28 · cs.LG · physics.flu-dyn

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XSNNFPNPIAUVNEA7C24B6T5YM2}

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	2026-05-29T02:06:14.822569Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bc9ad2bdaf402956901f16b81f4fb8668c1597f0b7ee715bd5b9798bb9ede93c

Aliases

arxiv: 2605.30277 · arxiv_version: 2605.30277v1 · doi: 10.48550/arxiv.2605.30277 · pith_short_12: XSNNFPNPIAUV · pith_short_16: XSNNFPNPIAUVNEA7 · pith_short_8: XSNNFPNP

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/XSNNFPNPIAUVNEA7C24B6T5YM2 \
  | 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: bc9ad2bdaf402956901f16b81f4fb8668c1597f0b7ee715bd5b9798bb9ede93c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "afbddefd3b4cd32e0747bdbb3219f7e392a37e94160eb9e16820c87f80bed9ed",
    "cross_cats_sorted": [
      "physics.flu-dyn"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2026-05-28T17:33:22Z",
    "title_canon_sha256": "4a2f8709430afd2de0fdc943fd138f59abe7baeaf974c128c6a0c74d132b143f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.30277",
    "kind": "arxiv",
    "version": 1
  }
}