Pith Number

pith:4WJEFN6V

pith:2024:4WJEFN6VNMBXVOOQ2Z5YAJWMLJ

not attested not anchored not stored refs pending

Improved well-posedness for quasilinear and sharp local well-posedness for semilinear KP-I equations

Akansha Sanwal, Robert Schippa, Shinya Kinoshita

arxiv:2408.16348 v1 · 2024-08-29 · 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{4WJEFN6VNMBXVOOQ2Z5YAJWMLJ}

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	2026-07-05T09:00:39.758116Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e59242b7d56b037ab9d0d67b8026cc5a426f33668fdd5389b288675abba87640

Aliases

arxiv: 2408.16348 · arxiv_version: 2408.16348v1 · doi: 10.48550/arxiv.2408.16348 · pith_short_12: 4WJEFN6VNMBX · pith_short_16: 4WJEFN6VNMBXVOOQ · pith_short_8: 4WJEFN6V

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/4WJEFN6VNMBXVOOQ2Z5YAJWMLJ \
  | 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: e59242b7d56b037ab9d0d67b8026cc5a426f33668fdd5389b288675abba87640

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "583a81fd30d5136c3f0c7e791358b568180c4e471c1f37a21947a2350e9c73e0",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2024-08-29T08:35:42Z",
    "title_canon_sha256": "2c1b5c1790475e69c5ff289dd3f0259687c7f03bcf19a41657560f63d1eee228"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2408.16348",
    "kind": "arxiv",
    "version": 1
  }
}