Pith Number

pith:35ZVYTN4

pith:2018:35ZVYTN4HK2IMSW7WSCIKMA2MU

not attested not anchored not stored refs pending

On the modified method of simplest equation and the nonlinear Schr\"odinger equation

Nikolay K. Vitanov, Zlatinka I. Dimitrova

arxiv:1801.06843 v1 · 2018-01-21 · 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{35ZVYTN4HK2IMSW7WSCIKMA2MU}

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	2026-05-18T00:25:22.994525Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

df735c4dbc3ab4864adfb48485301a6505216155a26cfa11684cf9ee9b62c01a

Aliases

arxiv: 1801.06843 · arxiv_version: 1801.06843v1 · doi: 10.48550/arxiv.1801.06843 · pith_short_12: 35ZVYTN4HK2I · pith_short_16: 35ZVYTN4HK2IMSW7 · pith_short_8: 35ZVYTN4

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/35ZVYTN4HK2IMSW7WSCIKMA2MU \
  | 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: df735c4dbc3ab4864adfb48485301a6505216155a26cfa11684cf9ee9b62c01a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a80e11308bf86c9b440a4092be16bf0fe98c146d3cdad2f77892c338d89393a5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nlin.SI",
    "submitted_at": "2018-01-21T16:15:36Z",
    "title_canon_sha256": "fa2d40154a7f3f7dcec8279a09ab9557f7fb0bff6649d790175697ef2c9daa55"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1801.06843",
    "kind": "arxiv",
    "version": 1
  }
}