Pith Number

pith:SIWVHVRJ

pith:2026:SIWVHVRJOHSPUMRRNCKBGY7QPU

not attested not anchored not stored refs pending

Geometric Parametric Instability in Nonlinear Multipass Cells

Chao Mei, G\"unter Steinmeyer, Jinhui Yuan, Jintao Fan, Junhong Yang, Peilong Yang, Qian Gao, Tao Sun

arxiv:2608.13288 v1 · 2026-08-13 · physics.optics

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SIWVHVRJOHSPUMRRNCKBGY7QPU}

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	2026-08-14T01:04:08.581282Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

922d53d62971e4fa323168941363f07d04f5c936484a90a9e68971d9e9617716

Aliases

arxiv: 2608.13288 · arxiv_version: 2608.13288v1 · doi: 10.48550/arxiv.2608.13288 · pith_short_12: SIWVHVRJOHSP · pith_short_16: SIWVHVRJOHSPUMRR · pith_short_8: SIWVHVRJ

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/SIWVHVRJOHSPUMRRNCKBGY7QPU \
  | 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: 922d53d62971e4fa323168941363f07d04f5c936484a90a9e68971d9e9617716

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b8c403afc95efde790762dcf2c28a178608734c87c1a01fb081ef7877ce4c454",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2026-08-13T14:23:55Z",
    "title_canon_sha256": "3e52837de04e71602a24a8a3f902ec352585dde059c2e6878cde92ae35953f94"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2608.13288",
    "kind": "arxiv",
    "version": 1
  }
}