Pith Number

pith:XTWOCANC

pith:2012:XTWOCANCMYN5GEOQDQ6H3J4XPV

not attested not anchored not stored refs pending

NLSEmagic: Nonlinear Schr\"odinger Equation Multidimensional Matlab-based GPU-accelerated Integrators using Compact High-order Schemes

R. M. Caplan

arxiv:1203.1263 v2 · 2012-03-06 · cs.MS · cs.CE · physics.comp-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{XTWOCANCMYN5GEOQDQ6H3J4XPV}

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	2026-05-18T01:58:14.154985Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bcece101a2661bd311d01c3c7da7977d4795f4328825b06db24c6ebf98343115

Aliases

arxiv: 1203.1263 · arxiv_version: 1203.1263v2 · doi: 10.48550/arxiv.1203.1263 · pith_short_12: XTWOCANCMYN5 · pith_short_16: XTWOCANCMYN5GEOQ · pith_short_8: XTWOCANC

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/XTWOCANCMYN5GEOQDQ6H3J4XPV \
  | 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: bcece101a2661bd311d01c3c7da7977d4795f4328825b06db24c6ebf98343115

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b129eca4b1e77daec601d107e9b9a129b8e4a394120821926754619890143418",
    "cross_cats_sorted": [
      "cs.CE",
      "physics.comp-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.MS",
    "submitted_at": "2012-03-06T17:45:07Z",
    "title_canon_sha256": "b61e9ec08a1d37d737c4a34ab8317c954ff2a793dc7a8bdfe69dc556d2cc6c3c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1203.1263",
    "kind": "arxiv",
    "version": 2
  }
}