Pith Number

pith:SLH7YJCB

pith:2026:SLH7YJCBHUWLDYDT5O7B2CJDD7

not attested not anchored not stored refs pending

Explicit and Stable Pseudospectral Time-Domain Method for the F\"oppl-von K\'arm\'an Equations

Stefan Bilbao, Victor Zheleznov

arxiv:2608.06139 v1 · 2026-08-06 · cs.SD · physics.comp-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{SLH7YJCBHUWLDYDT5O7B2CJDD7}

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	2026-08-07T01:40:46.440656Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

92cffc24413d2cb1e073ebbe1d09231ff31aec7cb5367134d431a45a8c638826

Aliases

arxiv: 2608.06139 · arxiv_version: 2608.06139v1 · doi: 10.48550/arxiv.2608.06139 · pith_short_12: SLH7YJCBHUWL · pith_short_16: SLH7YJCBHUWLDYDT · pith_short_8: SLH7YJCB

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/SLH7YJCBHUWLDYDT5O7B2CJDD7 \
  | 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: 92cffc24413d2cb1e073ebbe1d09231ff31aec7cb5367134d431a45a8c638826

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d581a2905fa7802caf73e46f261baef803eb859d9e5b46184b03df4edd9ab509",
    "cross_cats_sorted": [
      "physics.comp-ph"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.SD",
    "submitted_at": "2026-08-06T15:09:38Z",
    "title_canon_sha256": "e8a28e6c3908dce17292fc992137bf42867ca69a1be2c035f7d06f935311e7c3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2608.06139",
    "kind": "arxiv",
    "version": 1
  }
}