Pith Number

pith:E6O4PSAN

pith:2022:E6O4PSAN653SSTP5GRZF7AETIY

not attested not anchored not stored refs pending

Neural PDE Solvers for Irregular Domains

Adarsh Krishnamurthy, Aditya Balu, Anushrut Jignasu, Baskar Ganapathysubramanian, Biswajit Khara, Chih-Hsuan Yang, Chinmay Hegde, Ethan Herron, Kumar Saurabh, Soumik Sarkar, Zhanhong Jiang

arxiv:2211.03241 v1 · 2022-11-07 · 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{E6O4PSAN653SSTP5GRZF7AETIY}

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	2026-07-05T05:13:46.653727Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

279dc7c80df777294dfd34725f80934609ef58bafd7f4eb6d7d2066d583634b1

Aliases

arxiv: 2211.03241 · arxiv_version: 2211.03241v1 · doi: 10.48550/arxiv.2211.03241 · pith_short_12: E6O4PSAN653S · pith_short_16: E6O4PSAN653SSTP5 · pith_short_8: E6O4PSAN

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/E6O4PSAN653SSTP5GRZF7AETIY \
  | 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: 279dc7c80df777294dfd34725f80934609ef58bafd7f4eb6d7d2066d583634b1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ef3c827456fd36be0f56a48a0c5020688a8797b7c4383e48f618b00095c03637",
    "cross_cats_sorted": [
      "cs.NA",
      "math.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2022-11-07T00:00:30Z",
    "title_canon_sha256": "080c3128feb56c2cc26f9ace1c0cd3f8b3796219e234152e71ff38781639c453"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2211.03241",
    "kind": "arxiv",
    "version": 1
  }
}