Pith Number

pith:JGXY6BQV

pith:2017:JGXY6BQVLGYOUYN2BPXJIVQPZX

not attested not anchored not stored refs pending

A comparison between the Split Step Fourier and Finite-Difference method in analysing the soliton collision of a type of Nonlinear Schr\"odinger equation found in the context of optical pulses

Luke Taylor

arxiv:1709.04805 v1 · 2017-09-14 · math.NA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{JGXY6BQVLGYOUYN2BPXJIVQPZX}

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	2026-05-18T00:35:10.115736Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

49af8f061559b0ea61ba0bee94560fcde479e45a558f37e46af2ab3abe2dd8c3

Aliases

arxiv: 1709.04805 · arxiv_version: 1709.04805v1 · doi: 10.48550/arxiv.1709.04805 · pith_short_12: JGXY6BQVLGYO · pith_short_16: JGXY6BQVLGYOUYN2 · pith_short_8: JGXY6BQV

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/JGXY6BQVLGYOUYN2BPXJIVQPZX \
  | 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: 49af8f061559b0ea61ba0bee94560fcde479e45a558f37e46af2ab3abe2dd8c3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b9606576354e1e087e5079707e85108010d44204a33f569f40d69c479f42c655",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2017-09-14T14:10:34Z",
    "title_canon_sha256": "9ec4d92d7f5a2b8f279503950dcace00fd1f0ca589e491bb80c15f4619e47d28"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1709.04805",
    "kind": "arxiv",
    "version": 1
  }
}