Pith Number

pith:SZDZJSUK

pith:2019:SZDZJSUKVYTEVODJM4FWYPPH2A

not attested not anchored not stored refs pending

Scattering for the mass super-critical perturbations of the mass critical nonlinear Schr\"odinger equations

Xing Cheng

arxiv:1904.11826 v1 · 2019-04-25 · 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{SZDZJSUKVYTEVODJM4FWYPPH2A}

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	2026-05-17T23:47:40.838117Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

964794ca8aae264ab869670b6c3de7d00c5c154aded70f17f4c1588b3057b3f1

Aliases

arxiv: 1904.11826 · arxiv_version: 1904.11826v1 · doi: 10.48550/arxiv.1904.11826 · pith_short_12: SZDZJSUKVYTE · pith_short_16: SZDZJSUKVYTEVODJ · pith_short_8: SZDZJSUK

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/SZDZJSUKVYTEVODJM4FWYPPH2A \
  | 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: 964794ca8aae264ab869670b6c3de7d00c5c154aded70f17f4c1588b3057b3f1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "67ae384532498895582abd24f84120615333fedec05e4a3750035976df21da48",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2019-04-25T13:10:18Z",
    "title_canon_sha256": "0355b70f42383f1d904ae9f2760760e0fdbabaee8deced36ae65ce34e0557fd1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.11826",
    "kind": "arxiv",
    "version": 1
  }
}