Pith Number

pith:UNG4S3M7

pith:2019:UNG4S3M7P4OFUGEEOQX33Y2RSZ

not attested not anchored not stored refs pending

Variational approximations of soliton dynamics in the Ablowitz-Musslimani nonlinear Schr\"odinger equation

Hadi Susanto, Rahmi Rusin, Rudy Kusdiantara

arxiv:1905.09112 v1 · 2019-05-22 · nlin.PS · 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{UNG4S3M7P4OFUGEEOQX33Y2RSZ}

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	2026-05-17T23:45:14.443328Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a34dc96d9f7f1c5a1884742fbde351966cec68da121ab8264f842a6ace14c7a2

Aliases

arxiv: 1905.09112 · arxiv_version: 1905.09112v1 · doi: 10.48550/arxiv.1905.09112 · pith_short_12: UNG4S3M7P4OF · pith_short_16: UNG4S3M7P4OFUGEE · pith_short_8: UNG4S3M7

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/UNG4S3M7P4OFUGEEOQX33Y2RSZ \
  | 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: a34dc96d9f7f1c5a1884742fbde351966cec68da121ab8264f842a6ace14c7a2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a2772d92d2d5e35632ebad7fed23102bd4cefc73e09796426d87653faf48a574",
    "cross_cats_sorted": [
      "nlin.SI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nlin.PS",
    "submitted_at": "2019-05-22T13:04:56Z",
    "title_canon_sha256": "50a370a602b55a77c87a7f0f8b9ab16b0e09580a1f5ac774c85604e5b4f793aa"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1905.09112",
    "kind": "arxiv",
    "version": 1
  }
}