Pith Number

pith:TQYJ3YKC

pith:2024:TQYJ3YKCQPVLVDFXJCAH5JQXWM

not attested not anchored not stored refs pending

Finite Element Neural Network Interpolation. Part II: Hybridisation with the Proper Generalised Decomposition for non-linear surrogate modelling

Alexandre Daby-Seesaram, Kate\v{r}ina \v{S}kardov\'a, Martin Genet

arxiv:2412.05714 v1 · 2024-12-07 · physics.comp-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TQYJ3YKCQPVLVDFXJCAH5JQXWM}

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	2026-07-05T12:01:56.402023Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9c309de14283eaba8cb748807ea617b324379217899cf1f0a0bedaac5dedb30d

Aliases

arxiv: 2412.05714 · arxiv_version: 2412.05714v1 · doi: 10.48550/arxiv.2412.05714 · pith_short_12: TQYJ3YKCQPVL · pith_short_16: TQYJ3YKCQPVLVDFX · pith_short_8: TQYJ3YKC

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/TQYJ3YKCQPVLVDFXJCAH5JQXWM \
  | 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: 9c309de14283eaba8cb748807ea617b324379217899cf1f0a0bedaac5dedb30d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3683799da2247a1a8d8987c73ca0236edee297627fff90cdbd3afbb35ca3157e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.comp-ph",
    "submitted_at": "2024-12-07T18:11:38Z",
    "title_canon_sha256": "c61fbe21a962c35c6d77f5644c63020ae346f0408ba4835054dc93a03fbd998a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2412.05714",
    "kind": "arxiv",
    "version": 1
  }
}