Pith Number

pith:GVKGBVDO

pith:2017:GVKGBVDO4FCJFI7DCWGQNFLVJO

not attested not anchored not stored refs pending

Classical well-posedness in dispersive equations with nonlinearities of mild regularity, and a composition theorem in Besov spaces

Long Pei, Mats Ehrnstr\"om

arxiv:1709.04713 v2 · 2017-09-14 · 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{GVKGBVDO4FCJFI7DCWGQNFLVJO}

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	2026-05-17T23:56:34.420025Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

355460d46ee14492a3e3158d0695754bb19d91957de94178b9b1661ec02cb117

Aliases

arxiv: 1709.04713 · arxiv_version: 1709.04713v2 · doi: 10.48550/arxiv.1709.04713 · pith_short_12: GVKGBVDO4FCJ · pith_short_16: GVKGBVDO4FCJFI7D · pith_short_8: GVKGBVDO

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/GVKGBVDO4FCJFI7DCWGQNFLVJO \
  | 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: 355460d46ee14492a3e3158d0695754bb19d91957de94178b9b1661ec02cb117

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ca2d00c216e8081d55a584dbfde9aa53599ab2b986b31266e262bfe84503f0c1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2017-09-14T11:34:29Z",
    "title_canon_sha256": "ae0d17585c647d3adac28dd124427ba1fee6206ca08cd9baa46f41e6f45667f4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1709.04713",
    "kind": "arxiv",
    "version": 2
  }
}