Pith Number

pith:VJUZOQIU

pith:2010:VJUZOQIUVSBY5STP2EU6G6JYQB

not attested not anchored not stored refs pending

The modified simplest equation method to look for exact solutions of nonlinear partial differential equations

Olga Yu. Efimova

arxiv:1011.4606 v1 · 2010-11-20 · 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{VJUZOQIUVSBY5STP2EU6G6JYQB}

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	2026-05-18T04:35:04.314736Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

aa69974114ac838eca6fd129e37938807c08e539a4f79a8412d0dd86ce982a53

Aliases

arxiv: 1011.4606 · arxiv_version: 1011.4606v1 · doi: 10.48550/arxiv.1011.4606 · pith_short_12: VJUZOQIUVSBY · pith_short_16: VJUZOQIUVSBY5STP · pith_short_8: VJUZOQIU

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/VJUZOQIUVSBY5STP2EU6G6JYQB \
  | 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: aa69974114ac838eca6fd129e37938807c08e539a4f79a8412d0dd86ce982a53

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a26b6fdc61a4cad99c8018b1e5c9ef0d4e71ab11af982376b1b68b9f27da7568",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nlin.SI",
    "submitted_at": "2010-11-20T19:58:07Z",
    "title_canon_sha256": "ec1e583087a848881fe2c11a475844ac1b61289209e73dc0881acbdfc752227c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1011.4606",
    "kind": "arxiv",
    "version": 1
  }
}