Pith Number

pith:2QNYDRWP

pith:2014:2QNYDRWP7GOQ3LEJUPAE6NPDQS

not attested not anchored not stored refs pending

A Nonlinear Schr\"odinger Wave Equation With Linear Quantum Behavior

Chris D. Richardson, John Martin, Nicolas Vandewalle, Peter Schlagheck, Thierry Bastin

arxiv:1403.2177 v2 · 2014-03-10 · quant-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2QNYDRWP7GOQ3LEJUPAE6NPDQS}

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	2026-05-18T02:56:04.869430Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d41b81c6cff99d0dac89a3c04f35e3848768b1ab0af40cce338513b68eeb398c

Aliases

arxiv: 1403.2177 · arxiv_version: 1403.2177v2 · doi: 10.48550/arxiv.1403.2177 · pith_short_12: 2QNYDRWP7GOQ · pith_short_16: 2QNYDRWP7GOQ3LEJ · pith_short_8: 2QNYDRWP

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/2QNYDRWP7GOQ3LEJUPAE6NPDQS \
  | 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: d41b81c6cff99d0dac89a3c04f35e3848768b1ab0af40cce338513b68eeb398c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f84fd6258f1b7c2ebd2c6182ed366914e972cc46f9a3c3a6a3e519fe8b314a11",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2014-03-10T09:07:33Z",
    "title_canon_sha256": "c578611d71bb6afa4fc1075f71893b127aeed58224458a90b752573c4fb46eb4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1403.2177",
    "kind": "arxiv",
    "version": 2
  }
}