Pith Number

pith:ON5XS4RC

pith:2025:ON5XS4RCD7Q63UB3LAZOEN5VMN

not attested not anchored not stored refs pending

A Morphology-Adaptive Random Feature Method for Inverse Source Problem of the Helmholtz Equation

Haijun Yu, Jingrun Chen, Xinwei Hu

arxiv:2510.09213 v2 · 2025-10-10 · math-ph · math.MP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ON5XS4RCD7Q63UB3LAZOEN5VMN}

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.

Cited by

1 paper in Pith

Solving and learning advective multiscale Darcian dynamics with the Neural Basis Method

Receipt and verification

First computed	2026-06-02T02:04:09.814917Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

737b7972221fe1edd03b5832e237b5635d49a93e3ee3b7952d8167269e2432d8

Aliases

arxiv: 2510.09213 · arxiv_version: 2510.09213v2 · doi: 10.48550/arxiv.2510.09213 · pith_short_12: ON5XS4RCD7Q6 · pith_short_16: ON5XS4RCD7Q63UB3 · pith_short_8: ON5XS4RC

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/ON5XS4RCD7Q63UB3LAZOEN5VMN \
  | 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: 737b7972221fe1edd03b5832e237b5635d49a93e3ee3b7952d8167269e2432d8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "89672995c4187af6cf727820292a5cd37be2fbf55d7c91cb692a9718dd317c4d",
    "cross_cats_sorted": [
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2025-10-10T09:45:47Z",
    "title_canon_sha256": "ab63e71c3cac3a9e034f261185bafa109ac9e8406d801c7aedbfaac06d397564"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2510.09213",
    "kind": "arxiv",
    "version": 2
  }
}