Pith Number

pith:BP5ZU6EB

pith:1994:BP5ZU6EBL7PIZC7SGMKYTCAEUX

not attested not anchored not stored refs pending

Period preserving nonisospectral flows and the moduli space of periodic solutions of soliton equations

Arnimallee 14 - Berlin, Freie Universit\"at Berlin, Germany), Kosygina 2, Moscow, M.U.Schmidt (Institut f\"ur Theoretische Physik, P.G.Grinevich (Landau Institute for Theoretical Physics, Russia.)

arxiv:solv-int/9412005 v3 · 1994-12-15 · solv-int · hep-th · 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{BP5ZU6EBL7PIZC7SGMKYTCAEUX}

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	2026-05-18T01:22:44.382278Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0bfb9a78815fde8c8bf23315898804a5ea49ae393d745d68088e586af01aa369

Aliases

arxiv: solv-int/9412005 · arxiv_version: solv-int/9412005v3 · doi: 10.48550/arxiv.solv-int/9412005 · pith_short_12: BP5ZU6EBL7PI · pith_short_16: BP5ZU6EBL7PIZC7S · pith_short_8: BP5ZU6EB

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/BP5ZU6EBL7PIZC7SGMKYTCAEUX \
  | 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: 0bfb9a78815fde8c8bf23315898804a5ea49ae393d745d68088e586af01aa369

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2d7925c363654bb3aec5a4f0f976022fecdd1b7222b32343711d31cbbbe46c84",
    "cross_cats_sorted": [
      "hep-th",
      "nlin.SI"
    ],
    "license": "",
    "primary_cat": "solv-int",
    "submitted_at": "1994-12-15T14:11:22Z",
    "title_canon_sha256": "849cc069098ee01407dbee6a0073987d19055ddeda7e9820a8c8ae6634be1d88"
  },
  "schema_version": "1.0",
  "source": {
    "id": "solv-int/9412005",
    "kind": "arxiv",
    "version": 3
  }
}