Pith Number

pith:NLPE4HUQ

pith:2014:NLPE4HUQLTPLEVXD3LYWT2V74X

not attested not anchored not stored refs pending

Perturbative and exact results on the Neumann value for the nonlinear Schr\"odinger equation on the half-line

A. S. Fokas, J. Lenells

arxiv:1401.2508 v1 · 2014-01-11 · nlin.SI · 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{NLPE4HUQLTPLEVXD3LYWT2V74X}

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	2026-05-18T01:45:26.508283Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6ade4e1e905cdeb256e3daf169eabfe5da92e5c73f9a5e408ec43a90d9d941e3

Aliases

arxiv: 1401.2508 · arxiv_version: 1401.2508v1 · doi: 10.48550/arxiv.1401.2508 · pith_short_12: NLPE4HUQLTPL · pith_short_16: NLPE4HUQLTPLEVXD · pith_short_8: NLPE4HUQ

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/NLPE4HUQLTPLEVXD3LYWT2V74X \
  | 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: 6ade4e1e905cdeb256e3daf169eabfe5da92e5c73f9a5e408ec43a90d9d941e3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8ffd757ad17e6e1c4bcf6be06a4157a736e0785420bde4a2f1ecd66cb931a8d5",
    "cross_cats_sorted": [
      "math.AP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nlin.SI",
    "submitted_at": "2014-01-11T06:48:28Z",
    "title_canon_sha256": "dc6333b257b12b994a475d35c688cd4d720061602b77c9d870c72d54b1a77a11"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1401.2508",
    "kind": "arxiv",
    "version": 1
  }
}