Pith Number

pith:NS3GEOGK

pith:2026:NS3GEOGKYBQBPAKB2VYMHCFKNA

not attested not anchored not stored refs pending

Rigorous Derivation of the Wave Kinetic Equation for full $\beta$-FPUT System

Boyang Wu, Katja Vassilev

arxiv:2605.19308 v1 · 2026-05-19 · math.AP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NS3GEOGKYBQBPAKB2VYMHCFKNA}

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	2026-05-20T01:05:38.653786Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6cb66238cac060178141d570c388aa6814640a43537130207638a3c16893ef8d

Aliases

arxiv: 2605.19308 · arxiv_version: 2605.19308v1 · doi: 10.48550/arxiv.2605.19308 · pith_short_12: NS3GEOGKYBQB · pith_short_16: NS3GEOGKYBQBPAKB · pith_short_8: NS3GEOGK

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/NS3GEOGKYBQBPAKB2VYMHCFKNA \
  | 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: 6cb66238cac060178141d570c388aa6814640a43537130207638a3c16893ef8d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0d69fc54c74ab57ba3609b268e9037ce907eb4f167e61ea7f5c3b38c8ff5e3ff",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2026-05-19T03:40:44Z",
    "title_canon_sha256": "cf1d5a16e7cb00b8ae47da1f3556b63401579f5ff7563813f29163ed06a36c9d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.19308",
    "kind": "arxiv",
    "version": 1
  }
}