Pith Number

pith:PXLMX7RN

pith:1995:PXLMX7RN2OTRXYQP47IKTHFEGA

not attested not anchored not stored refs pending

Bilinearization of a Generalized Derivative Nonlinear Schr\"odinger equation

Junkichi Satsuma, Narimasa Sasa, Saburo Kakei

arxiv:solv-int/9501005 v1 · 1995-01-17 · 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{PXLMX7RN2OTRXYQP47IKTHFEGA}

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	2026-05-18T01:05:00.207128Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7dd6cbfe2dd3a71be20fe7d0a99ca43016dc9538a45f9025788d0d8755f83410

Aliases

arxiv: solv-int/9501005 · arxiv_version: solv-int/9501005v1 · doi: 10.48550/arxiv.solv-int/9501005 · pith_short_12: PXLMX7RN2OTR · pith_short_16: PXLMX7RN2OTRXYQP · pith_short_8: PXLMX7RN

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/PXLMX7RN2OTRXYQP47IKTHFEGA \
  | 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: 7dd6cbfe2dd3a71be20fe7d0a99ca43016dc9538a45f9025788d0d8755f83410

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "18ad667db2d9cea19fec9b4af96c173b11fccddecb77c24461757aa6c2127065",
    "cross_cats_sorted": [
      "nlin.SI"
    ],
    "license": "",
    "primary_cat": "solv-int",
    "submitted_at": "1995-01-17T08:42:01Z",
    "title_canon_sha256": "b0f6927f7c548496324ed4f542335d6452ab4871eadf9bb6d17bb4a8562f10f8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "solv-int/9501005",
    "kind": "arxiv",
    "version": 1
  }
}