Pith Number

pith:7CFOQNQE

pith:2025:7CFOQNQEHBPL2TPY7XIFNKEZWP

not attested not anchored not stored refs pending

Linear Landau damping, Schr\"{o}dinger equation, and fluctuation theorem

Hideo Sugama

arxiv:2505.23110 v2 · 2025-05-29 · physics.plasm-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{7CFOQNQEHBPL2TPY7XIFNKEZWP}

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	2026-07-05T11:50:37.240949Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f88ae83604385ebd4df8fdd056a899b3ff4942e0cfe2a5f7962b12e6cdae32f6

Aliases

arxiv: 2505.23110 · arxiv_version: 2505.23110v2 · doi: 10.48550/arxiv.2505.23110 · pith_short_12: 7CFOQNQEHBPL · pith_short_16: 7CFOQNQEHBPL2TPY · pith_short_8: 7CFOQNQE

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/7CFOQNQEHBPL2TPY7XIFNKEZWP \
  | 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: f88ae83604385ebd4df8fdd056a899b3ff4942e0cfe2a5f7962b12e6cdae32f6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "12b73f42858c980046c299360ed5f36fe73d80d9155c7a4572be07927aed9f25",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.plasm-ph",
    "submitted_at": "2025-05-29T05:24:39Z",
    "title_canon_sha256": "9dec14fb7157e47228a1b89d86cefbb51ddcf00e04377316e1ebb5476a32ee4b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.23110",
    "kind": "arxiv",
    "version": 2
  }
}