Pith Number

pith:VR4LEJZU

pith:2021:VR4LEJZUDYKIF7QHTLEPJ6K6IX

not attested not anchored not stored refs pending

BINet: Learning to Solve Partial Differential Equations with Boundary Integral Networks

Fukai Chen, Guochang Lin, Junqing Chen, Jun Wang, Pipi Hu, Xiang Chen, Zuoqiang Shi

arxiv:2110.00352 v1 · 2021-10-01 · 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{VR4LEJZUDYKIF7QHTLEPJ6K6IX}

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	2026-07-05T03:19:28.741797Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ac78b227341e1482fe079ac8f4f95e45cb1b036a40fc621261c8bbeb06ed5081

Aliases

arxiv: 2110.00352 · arxiv_version: 2110.00352v1 · doi: 10.48550/arxiv.2110.00352 · pith_short_12: VR4LEJZUDYKI · pith_short_16: VR4LEJZUDYKIF7QH · pith_short_8: VR4LEJZU

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/VR4LEJZUDYKIF7QHTLEPJ6K6IX \
  | 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: ac78b227341e1482fe079ac8f4f95e45cb1b036a40fc621261c8bbeb06ed5081

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "97bd211606d871c34b0e44ceedd3c959754e7a7b1739ceed535200405febe3ff",
    "cross_cats_sorted": [
      "cs.NA"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2021-10-01T12:29:41Z",
    "title_canon_sha256": "559d6b4688f985dedafbfbef7352ecb4d91150f561121b9052c71bd41e81842a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2110.00352",
    "kind": "arxiv",
    "version": 1
  }
}