Pith Number

pith:QIUO2ZD2

pith:2025:QIUO2ZD2FKSQ6KVPQ6ZE5XVZOC

not attested not anchored not stored refs pending

Enforced Interface Constraints for Domain Decomposition Method of Discrete Physics-Informed Neural Networks

Hu Wang, Jianguang Fang, Jichao Yin, Mingxuan Li

arxiv:2505.10925 v1 · 2025-05-16 · cs.CE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QIUO2ZD2FKSQ6KVPQ6ZE5XVZOC}

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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	2026-07-05T11:04:08.074828Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8228ed647a2aa50f2aaf87b24edeb970aa251f0e4a88b429577a5e1d7ccedb56

Aliases

arxiv: 2505.10925 · arxiv_version: 2505.10925v1 · doi: 10.48550/arxiv.2505.10925 · pith_short_12: QIUO2ZD2FKSQ · pith_short_16: QIUO2ZD2FKSQ6KVP · pith_short_8: QIUO2ZD2

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/QIUO2ZD2FKSQ6KVPQ6ZE5XVZOC \
  | 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: 8228ed647a2aa50f2aaf87b24edeb970aa251f0e4a88b429577a5e1d7ccedb56

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "12efa40cf207e7f01f0a1ffaa0d192e3a79ffb099dd781c017b65e0c302fa749",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CE",
    "submitted_at": "2025-05-16T06:59:48Z",
    "title_canon_sha256": "aa839caa41406289e244dbd7ad7e9b34431696e02bfc39f38703f72a432b3e81"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.10925",
    "kind": "arxiv",
    "version": 1
  }
}