Pith Number

pith:4Z5FP6Q2

pith:2019:4Z5FP6Q2UGREOIXM22AACZNAQ6

not attested not anchored not stored refs pending

Energy scattering for a class of inhomogeneous nonlinear Schr\"odinger equation in two dimensions

Van Duong Dinh

arxiv:1908.02987 v2 · 2019-08-08 · 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{4Z5FP6Q2UGREOIXM22AACZNAQ6}

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	2026-07-05T00:04:10.121946Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e67a57fa1aa1a24722ecd6800165a087ba255220504ae4323e255cc7946ffcf7

Aliases

arxiv: 1908.02987 · arxiv_version: 1908.02987v2 · doi: 10.48550/arxiv.1908.02987 · pith_short_12: 4Z5FP6Q2UGRE · pith_short_16: 4Z5FP6Q2UGREOIXM · pith_short_8: 4Z5FP6Q2

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/4Z5FP6Q2UGREOIXM22AACZNAQ6 \
  | 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: e67a57fa1aa1a24722ecd6800165a087ba255220504ae4323e255cc7946ffcf7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ce4352384690ff8841228dd9529213a45733603d08d02aea7e1f251ceecf4a7e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2019-08-08T09:42:06Z",
    "title_canon_sha256": "c07ab78205c22e3fb3b6ab0e55a1773debf5da9fc6c0137329821d1b6133b750"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.02987",
    "kind": "arxiv",
    "version": 2
  }
}