Pith Number

pith:CPETYDG4

pith:2019:CPETYDG4O2DHFWVPIP7H2U4NCJ

not attested not anchored not stored refs pending

Simple equations method (SEsM) and some of its numerous particular cases

Nikolay K. Vitanov, Zlatinka I. Dimitrova

arxiv:1908.07459 v1 · 2019-08-19 · 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{CPETYDG4O2DHFWVPIP7H2U4NCJ}

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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.

Cited by

1 paper in Pith

The Simple Equations Method (SEsM) and the use of exponential functions for obtaining simple and multisoliton solutions of some nonlinear partial differential equations

Receipt and verification

First computed	2026-07-04T23:58:35.257074Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

13c93c0cdc768672daaf43fe7d538d1264f4b5c43bf23872c41836490ee4d1b4

Aliases

arxiv: 1908.07459 · arxiv_version: 1908.07459v1 · doi: 10.48550/arxiv.1908.07459 · pith_short_12: CPETYDG4O2DH · pith_short_16: CPETYDG4O2DHFWVP · pith_short_8: CPETYDG4

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/CPETYDG4O2DHFWVPIP7H2U4NCJ \
  | 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: 13c93c0cdc768672daaf43fe7d538d1264f4b5c43bf23872c41836490ee4d1b4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6fda592367bd5bcd4d6ed85c52c66ce19f5bd4ab5e578c60f903ee653bd30f42",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nlin.SI",
    "submitted_at": "2019-08-19T17:06:22Z",
    "title_canon_sha256": "1191b4714148fa154c15292daeb1145886156de65726f4f7726a8437fe5912be"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.07459",
    "kind": "arxiv",
    "version": 1
  }
}