Pith Number

pith:A3XWXGDT

pith:2018:A3XWXGDTL73OY5QHRWBNY74EVZ

not attested not anchored not stored refs pending

Variational approximations using Gaussian ansatz, false instability, and its remedy in nonlinear Schr\"{o}dinger lattices

Hadi Susanto, Rahmi Rusin, Rudy Kusdiantara

arxiv:1811.06480 v1 · 2018-11-15 · nlin.PS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{A3XWXGDTL73OY5QHRWBNY74EVZ}

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	2026-05-18T00:00:37.615116Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

06ef6b98735ff6ec76078d82dc7f84ae7035911da1e486baad7e108643914799

Aliases

arxiv: 1811.06480 · arxiv_version: 1811.06480v1 · doi: 10.48550/arxiv.1811.06480 · pith_short_12: A3XWXGDTL73O · pith_short_16: A3XWXGDTL73OY5QH · pith_short_8: A3XWXGDT

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/A3XWXGDTL73OY5QHRWBNY74EVZ \
  | 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: 06ef6b98735ff6ec76078d82dc7f84ae7035911da1e486baad7e108643914799

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a07d098aac763aa310176685dc2744b92f06e1c36881d9fd535eada8472368ac",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nlin.PS",
    "submitted_at": "2018-11-15T17:12:44Z",
    "title_canon_sha256": "6d108f7e1b1424411fdfcf1a3fe870b042003713079c589f55e2919f2918bcf7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1811.06480",
    "kind": "arxiv",
    "version": 1
  }
}