Pith Number

pith:LRRB5YUV

pith:2023:LRRB5YUVB42SCKQXCADMJQFLGZ

not attested not anchored not stored refs pending

Convergence Analysis of the Deep Galerkin Method for Weak Solutions

Haizhao Yang, Yang Wang, Yanming Lai, Yuling Jiao, Yunfei Yang

arxiv:2302.02405 v1 · 2023-02-05 · math.NA · cs.LG · 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{LRRB5YUVB42SCKQXCADMJQFLGZ}

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	2026-07-05T05:38:53.099733Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5c621ee2950f35212a171006c4c0ab3648d5bc84e8c466dc45b7c9dfe6b667fa

Aliases

arxiv: 2302.02405 · arxiv_version: 2302.02405v1 · doi: 10.48550/arxiv.2302.02405 · pith_short_12: LRRB5YUVB42S · pith_short_16: LRRB5YUVB42SCKQX · pith_short_8: LRRB5YUV

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/LRRB5YUVB42SCKQXCADMJQFLGZ \
  | 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: 5c621ee2950f35212a171006c4c0ab3648d5bc84e8c466dc45b7c9dfe6b667fa

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dd65cfb42b9ca2373a0b49e01eba37b655b99e88142a19fa79fefd1d1b9a719e",
    "cross_cats_sorted": [
      "cs.LG",
      "cs.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2023-02-05T15:25:16Z",
    "title_canon_sha256": "dea06fd7ffe0b88d9c75a919c7b9f92c53da769c067bca55a0ba517d67303ad2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2302.02405",
    "kind": "arxiv",
    "version": 1
  }
}