Pith Number

pith:472D2NDM

pith:2025:472D2NDMWAY2EJ23SO3IWMX2QG

not attested not anchored not stored refs pending

A Deep-Learning Enhanced Gappy Proper Orthogonal Decomposition Method for Conjugate Heat Transfer Problem

Arash Hajisharifi, Gianluigi Rozza, Giovanni Stabile, Michele Girfoglio, Rahul Halder

arxiv:2508.20633 v1 · 2025-08-28 · physics.flu-dyn · cs.NA · math.NA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{472D2NDMWAY2EJ23SO3IWMX2QG}

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	2026-07-05T12:00:56.534262Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e7f43d346cb031a2275b93b68b32fa818eadb36eaa1f0bd4eb2d6503e27a4247

Aliases

arxiv: 2508.20633 · arxiv_version: 2508.20633v1 · doi: 10.48550/arxiv.2508.20633 · pith_short_12: 472D2NDMWAY2 · pith_short_16: 472D2NDMWAY2EJ23 · pith_short_8: 472D2NDM

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/472D2NDMWAY2EJ23SO3IWMX2QG \
  | 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: e7f43d346cb031a2275b93b68b32fa818eadb36eaa1f0bd4eb2d6503e27a4247

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "968879ba7640aa91725d9366629e031b16acbd5e125099aa563a090113b0e81b",
    "cross_cats_sorted": [
      "cs.NA",
      "math.NA"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "physics.flu-dyn",
    "submitted_at": "2025-08-28T10:33:47Z",
    "title_canon_sha256": "256e41930812c77c2c807ccfa5ea9f80a609957c44da3875c96ac6e8be2775f8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2508.20633",
    "kind": "arxiv",
    "version": 1
  }
}