Pith Number

pith:DAA5IERK

pith:2025:DAA5IERKMNKPIUK6QL4ZS5YT7G

not attested not anchored not stored refs pending

Surrogate Modeling of Landau Damping with Deep Operator Networks

Chuanfei Dong, Simin Shekarpaz, Ziyu Huang

arxiv:2507.16960 v2 · 2025-07-22 · physics.plasm-ph · astro-ph.HE · astro-ph.IM · astro-ph.SR · physics.comp-ph · physics.space-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DAA5IERKMNKPIUK6QL4ZS5YT7G}

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	2026-07-05T12:04:38.769688Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1801d4122a6354f4515e82f9997713f9936b33189aa62adec51bf31e6b483923

Aliases

arxiv: 2507.16960 · arxiv_version: 2507.16960v2 · doi: 10.48550/arxiv.2507.16960 · pith_short_12: DAA5IERKMNKP · pith_short_16: DAA5IERKMNKPIUK6 · pith_short_8: DAA5IERK

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/DAA5IERKMNKPIUK6QL4ZS5YT7G \
  | 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: 1801d4122a6354f4515e82f9997713f9936b33189aa62adec51bf31e6b483923

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6e104c375d151f09e01dc56f54e1ed12ff40cc850ecec89bb13b9d45e31cbd8f",
    "cross_cats_sorted": [
      "astro-ph.HE",
      "astro-ph.IM",
      "astro-ph.SR",
      "physics.comp-ph",
      "physics.space-ph"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "physics.plasm-ph",
    "submitted_at": "2025-07-22T19:05:24Z",
    "title_canon_sha256": "ac883ad47573740015d3fb9eb04808801f4f22b029c1f3b74f624f53d0951ff8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2507.16960",
    "kind": "arxiv",
    "version": 2
  }
}