Pith Number

pith:3WUOXHLB

pith:2009:3WUOXHLBEWKORZ7FRGB2URTPJJ

not attested not anchored not stored refs pending

On the equivalence of different approaches for generating multisoliton solutions of the KPII equation

Andrei K. Pogrebkov, Barbara Prinari, Flora Pempinelli, Marco Boiti

arxiv:0911.1675 v1 · 2009-11-09 · nlin.SI · 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{3WUOXHLBEWKORZ7FRGB2URTPJJ}

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	2026-05-18T02:10:49.666056Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dda8eb9d612594e8e7e58983aa466f4a6633a020d57d22ef50b61e81c22f6a4f

Aliases

arxiv: 0911.1675 · arxiv_version: 0911.1675v1 · doi: 10.48550/arxiv.0911.1675 · pith_short_12: 3WUOXHLBEWKO · pith_short_16: 3WUOXHLBEWKORZ7F · pith_short_8: 3WUOXHLB

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/3WUOXHLBEWKORZ7FRGB2URTPJJ \
  | 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: dda8eb9d612594e8e7e58983aa466f4a6633a020d57d22ef50b61e81c22f6a4f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "42cbbd8ca62a2e662e90530dd22cac75f5e43ec717593b21724f35ae02df416e",
    "cross_cats_sorted": [
      "nlin.PS"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nlin.SI",
    "submitted_at": "2009-11-09T13:38:05Z",
    "title_canon_sha256": "ecdf569e70ea52a46291fab4c36188a3e36a90b3b6484e2bc994f6a5d588a79f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0911.1675",
    "kind": "arxiv",
    "version": 1
  }
}