Pith Number

pith:SIQR4WXX

pith:1998:SIQR4WXXXYYVFPEFPRHCGONGWX

not attested not anchored not stored refs pending

On Discretizations of the Vector Nonlinear Schrodinger Equation

A. D. Trubatch, M. J. Ablowitz, Y. Ohta

arxiv:solv-int/9810014 v1 · 1998-10-19 · solv-int · 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{SIQR4WXXXYYVFPEFPRHCGONGWX}

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	2026-07-04T16:11:04.679726Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

92211e5af7be3152bc857c4e2339a6b5ec7b795e85e032a0634afbaa1756b4a1

Aliases

arxiv: solv-int/9810014 · arxiv_version: solv-int/9810014v1 · doi: 10.48550/arxiv.solv-int/9810014 · pith_short_12: SIQR4WXXXYYV · pith_short_16: SIQR4WXXXYYVFPEF · pith_short_8: SIQR4WXX

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/SIQR4WXXXYYVFPEFPRHCGONGWX \
  | 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: 92211e5af7be3152bc857c4e2339a6b5ec7b795e85e032a0634afbaa1756b4a1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b8c695dabd686bbd2bc055e8819f59ec4c40e8c359f0844e5523cbd6d0713a14",
    "cross_cats_sorted": [
      "nlin.SI"
    ],
    "license": "",
    "primary_cat": "solv-int",
    "submitted_at": "1998-10-19T13:49:43Z",
    "title_canon_sha256": "41e725066e450d080cdea68a8bd2569be27d48252dd5b62668b4633bd4ba4f56"
  },
  "schema_version": "1.0",
  "source": {
    "id": "solv-int/9810014",
    "kind": "arxiv",
    "version": 1
  }
}