Pith Number

pith:3MEN4QYO

pith:2019:3MEN4QYOI2QRTBO7SFNQRX5BFO

not attested not anchored not stored refs pending

On nonparaxial nonlinear Schr\"odinger-type equations

A. Dur\'an, B. Cano

arxiv:1902.08462 v1 · 2019-02-22 · 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{3MEN4QYOI2QRTBO7SFNQRX5BFO}

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	2026-05-17T23:52:57.151578Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

db08de430e46a11985df915b08dfa12b94a2b9bce8b03ee3db4884805bd59643

Aliases

arxiv: 1902.08462 · arxiv_version: 1902.08462v1 · doi: 10.48550/arxiv.1902.08462 · pith_short_12: 3MEN4QYOI2QR · pith_short_16: 3MEN4QYOI2QRTBO7 · pith_short_8: 3MEN4QYO

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/3MEN4QYOI2QRTBO7SFNQRX5BFO \
  | 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: db08de430e46a11985df915b08dfa12b94a2b9bce8b03ee3db4884805bd59643

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c984667fa26194de8c03c7f4353da99fb18ea3899185d7cbb9ced65b463f8599",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2019-02-22T12:27:32Z",
    "title_canon_sha256": "5fd5f8d969a0ec651965c909468c2af03a75c8ca091fc923038538b9760f3e70"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.08462",
    "kind": "arxiv",
    "version": 1
  }
}