Pith Number

pith:SZBOUF4X

pith:2025:SZBOUF4XOJMY6BK3YNA4Y357HO

not attested not anchored not stored refs pending

Cancellation properties and unconditional well-posedness for fifth order modified KdV type equations with periodic boundary conditions

Kotaro Tsugawa, Takamori Kato

arxiv:2502.04007 v1 · 2025-02-06 · 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{SZBOUF4XOJMY6BK3YNA4Y357HO}

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	2026-07-05T10:10:32.733636Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9642ea179772598f055bc341cc6fbf3bb97acc78eb3e479ce944d1c2d63d0ece

Aliases

arxiv: 2502.04007 · arxiv_version: 2502.04007v1 · doi: 10.48550/arxiv.2502.04007 · pith_short_12: SZBOUF4XOJMY · pith_short_16: SZBOUF4XOJMY6BK3 · pith_short_8: SZBOUF4X

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/SZBOUF4XOJMY6BK3YNA4Y357HO \
  | 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: 9642ea179772598f055bc341cc6fbf3bb97acc78eb3e479ce944d1c2d63d0ece

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3e4758fc45b7d8407756ba3648e031d504971ef21f95234afdff2b54b51a2f86",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2025-02-06T12:08:26Z",
    "title_canon_sha256": "ac501813e88db5f13034afec37e55b56e4c10d5e745145b7971d946528a32b8c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2502.04007",
    "kind": "arxiv",
    "version": 1
  }
}