Pith Number

pith:HF54QO4K

pith:2016:HF54QO4K7C365UEA3MEOKQOOKV

not attested not anchored not stored refs pending

On the wellposedness of the defocusing mKdV equation below $L^{2}$

Jan-Cornelius Molnar, Thomas Kappeler

arxiv:1606.07052 v1 · 2016-06-22 · 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{HF54QO4K7C365UEA3MEOKQOOKV}

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	2026-05-18T00:25:11.975243Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

397bc83b8af8b7eed080db08e541ce5576b675d2f838f96e72c6af4f0a085b1d

Aliases

arxiv: 1606.07052 · arxiv_version: 1606.07052v1 · doi: 10.48550/arxiv.1606.07052 · pith_short_12: HF54QO4K7C36 · pith_short_16: HF54QO4K7C365UEA · pith_short_8: HF54QO4K

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/HF54QO4K7C365UEA3MEOKQOOKV \
  | 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: 397bc83b8af8b7eed080db08e541ce5576b675d2f838f96e72c6af4f0a085b1d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "950a073791470303230997be70a1b61a68589338f68a5d259eb2927f987a15e1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2016-06-22T19:52:09Z",
    "title_canon_sha256": "fd836a8fc46d46349e0b80a800b804ffcf1923978910dcfd34da2f80a91b44f0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1606.07052",
    "kind": "arxiv",
    "version": 1
  }
}