Pith Number

pith:GOEHVCGV

pith:1997:GOEHVCGVL4GWJ4GLQXEKALMFAZ

not attested not anchored not stored refs pending

A Symmetric Generalization of Linear B\"acklund Transformation associated with the Hirota Bilinear Difference Equation

Nobuhiko Shinzawa, Satoru Saito

arxiv:solv-int/9801002 v1 · 1997-12-31 · solv-int · 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{GOEHVCGVL4GWJ4GLQXEKALMFAZ}

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	2026-05-18T01:37:51.984492Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

33887a88d55f0d64f0cb85c8a02d85066e43c5980e2ff6bf50cf0c04ccb5f92e

Aliases

arxiv: solv-int/9801002 · arxiv_version: solv-int/9801002v1 · doi: 10.48550/arxiv.solv-int/9801002 · pith_short_12: GOEHVCGVL4GW · pith_short_16: GOEHVCGVL4GWJ4GL · pith_short_8: GOEHVCGV

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/GOEHVCGVL4GWJ4GLQXEKALMFAZ \
  | 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: 33887a88d55f0d64f0cb85c8a02d85066e43c5980e2ff6bf50cf0c04ccb5f92e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5ef80f26ae6f7615f1561f106e6ba18047446ddf6aa5d41a16a5d5300081dc7c",
    "cross_cats_sorted": [
      "nlin.SI"
    ],
    "license": "",
    "primary_cat": "solv-int",
    "submitted_at": "1997-12-31T02:31:58Z",
    "title_canon_sha256": "92932cc0505fde60cb4405369d471deec12cf6400b4222769d1356863839d3c8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "solv-int/9801002",
    "kind": "arxiv",
    "version": 1
  }
}