Pith Number

pith:OJ6NMV55

pith:2015:OJ6NMV555XFJCAID7DMRXH6CR6

not attested not anchored not stored refs pending

Lyapunov-Sylvester Operators for Numerical Solutions of NLS Equation

Anouar Ben Mabrouk, Hichem Ounaies, Riadh Chteoui

arxiv:1511.02358 v1 · 2015-11-07 · 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{OJ6NMV555XFJCAID7DMRXH6CR6}

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	2026-05-18T01:27:30.541679Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

727cd657bdedca910103f8d91b9fc28fb9243470330bd9320f5897079db98c64

Aliases

arxiv: 1511.02358 · arxiv_version: 1511.02358v1 · doi: 10.48550/arxiv.1511.02358 · pith_short_12: OJ6NMV555XFJ · pith_short_16: OJ6NMV555XFJCAID · pith_short_8: OJ6NMV55

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/OJ6NMV555XFJCAID7DMRXH6CR6 \
  | 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: 727cd657bdedca910103f8d91b9fc28fb9243470330bd9320f5897079db98c64

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f5dd8677bbc709900ec6e6f3d950859e5e24fd69963c4c52d886a62f5b5e7f3d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2015-11-07T14:01:48Z",
    "title_canon_sha256": "21fc457afe4911ceb36f6240ee3f1ab21936b54746a58ea5abd4aa70f3efe2bb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1511.02358",
    "kind": "arxiv",
    "version": 1
  }
}