Pith Number

pith:N27V5624

pith:2026:N27V5624O5RGFLSMIHEGVVJTXI

not attested not anchored not stored refs pending

Critical evaluation of PINN for FWD inverse analysis and differentiable FEM as an alternative

Hyeonbin Moon, Seunghwa Ryu, Yongjin Choi

arxiv:2606.03210 v1 · 2026-06-02 · cs.CE · cs.LG · 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{N27V5624O5RGFLSMIHEGVVJTXI}

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	2026-06-03T01:05:35.002138Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6ebf5efb5c776262ae4c41c86ad533ba0db6804dc6517330db808164144f5caf

Aliases

arxiv: 2606.03210 · arxiv_version: 2606.03210v1 · doi: 10.48550/arxiv.2606.03210 · pith_short_12: N27V5624O5RG · pith_short_16: N27V5624O5RGFLSM · pith_short_8: N27V5624

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/N27V5624O5RGFLSMIHEGVVJTXI \
  | 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: 6ebf5efb5c776262ae4c41c86ad533ba0db6804dc6517330db808164144f5caf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "daab6e9a0eaf52a62e6bd60355fcc9fd6d817e0c481f05ee545e8ae7fa408233",
    "cross_cats_sorted": [
      "cs.LG",
      "cs.NA",
      "math.NA"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CE",
    "submitted_at": "2026-06-02T06:08:55Z",
    "title_canon_sha256": "4a403e6e63969fd747bdd5739bc83a26efb8f57fc5a7042a18e781561b66cfb4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.03210",
    "kind": "arxiv",
    "version": 1
  }
}