Pith Number

pith:OGTUJ3GY

pith:2024:OGTUJ3GYAVUWFPPFXQFUBTUIDP

not attested not anchored not stored refs pending

Solver-in-the-Loop joint operator learning: fractional Laplace-Beltrami features for interface reconstruction

Huayi Wei, Ruchi Guo, Shuhao Cao, Yangyang Zheng

arxiv:2411.05341 v2 · 2024-11-08 · math.NA · cs.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{OGTUJ3GYAVUWFPPFXQFUBTUIDP}

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	2026-06-02T01:03:29.494416Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

71a744ecd8056962bde5bc0b40ce881bc83d0703541819137802fc43e1abc91e

Aliases

arxiv: 2411.05341 · arxiv_version: 2411.05341v2 · doi: 10.48550/arxiv.2411.05341 · pith_short_12: OGTUJ3GYAVUW · pith_short_16: OGTUJ3GYAVUWFPPF · pith_short_8: OGTUJ3GY

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/OGTUJ3GYAVUWFPPFXQFUBTUIDP \
  | 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: 71a744ecd8056962bde5bc0b40ce881bc83d0703541819137802fc43e1abc91e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7b07021084820cb6bfe00a6787b978ac0fd136c48befa91420027f814cd5f26b",
    "cross_cats_sorted": [
      "cs.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2024-11-08T05:45:00Z",
    "title_canon_sha256": "79a31f4bdeb43d302897e844984ee991b93c1334f7fc2ffcd78b9e0d3b2064d5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2411.05341",
    "kind": "arxiv",
    "version": 2
  }
}