Pith Number

pith:NXLSOMH7

pith:2014:NXLSOMH77LSXOLUROXYZUI2MY6

not attested not anchored not stored refs pending

The nonlinear Schr\"odinger equation with $t$-periodic data: I. Exact results

A. S. Fokas, J. Lenells

arxiv:1412.0304 v2 · 2014-11-30 · math.AP · nlin.SI

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NXLSOMH77LSXOLUROXYZUI2MY6}

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	2026-05-18T01:20:47.284327Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6dd72730fffae5772e9175f19a234cc785e5ac935c7feebc381de46029a5f72f

Aliases

arxiv: 1412.0304 · arxiv_version: 1412.0304v2 · doi: 10.48550/arxiv.1412.0304 · pith_short_12: NXLSOMH77LSX · pith_short_16: NXLSOMH77LSXOLUR · pith_short_8: NXLSOMH7

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/NXLSOMH77LSXOLUROXYZUI2MY6 \
  | 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: 6dd72730fffae5772e9175f19a234cc785e5ac935c7feebc381de46029a5f72f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a19e6f46c900bb737923914a1c8753cb15a63ae089fed06c4ee00a16660ce6d3",
    "cross_cats_sorted": [
      "nlin.SI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2014-11-30T23:26:33Z",
    "title_canon_sha256": "022cc0e2f2c296673003774d617c04ed1432e46e83c469e43d87b762e07a9421"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1412.0304",
    "kind": "arxiv",
    "version": 2
  }
}