Pith Number

pith:MFK6II73

pith:2026:MFK6II73ODMSWY5P6SBBXMKXNZ

not attested not anchored not stored refs pending

Kastor: An efficient fine-tuning strategy for generative emulation of PDE simulations

Alexis Jacq, Guillaume Couairon, Quentin Berthet, Renu Singh, Romuald Elie, Yana Hasson, Yu-Han Wu

arxiv:2608.06107 v1 · 2026-08-06 · cs.LG · cs.NA · math.NA

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Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MFK6II73ODMSWY5P6SBBXMKXNZ}

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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	2026-08-07T01:40:33.020085Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6155e423fb70d92b63aff4821bb1576e4ed5d47593f0cf09978972862f342d12

Aliases

arxiv: 2608.06107 · arxiv_version: 2608.06107v1 · doi: 10.48550/arxiv.2608.06107 · pith_short_12: MFK6II73ODMS · pith_short_16: MFK6II73ODMSWY5P · pith_short_8: MFK6II73

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/MFK6II73ODMSWY5P6SBBXMKXNZ \
  | 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: 6155e423fb70d92b63aff4821bb1576e4ed5d47593f0cf09978972862f342d12

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "33561225dac6c21d41eaf15c51d035f5121ca5bd268a2747efff9b46f89996ac",
    "cross_cats_sorted": [
      "cs.NA",
      "math.NA"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2026-08-06T14:41:11Z",
    "title_canon_sha256": "2fbec475e5407a52e48196392351ceadf43abf0166b1abe10d7d2d6e8a64ce23"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2608.06107",
    "kind": "arxiv",
    "version": 1
  }
}