Pith Number

pith:SGWH4LXZ

pith:1996:SGWH4LXZF42BGICKSCSYHQ5YMO

not attested not anchored not stored refs pending

Integrable Theory of the Perturbation Equations

B. Fuchssteiner, W. X. Ma

arxiv:solv-int/9604004 v1 · 1996-04-22 · 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{SGWH4LXZF42BGICKSCSYHQ5YMO}

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	2026-05-18T01:37:52.042205Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

91ac7e2ef92f3413204a90a583c3b8639850e55c538a0de99346bca92fc896fa

Aliases

arxiv: solv-int/9604004 · arxiv_version: solv-int/9604004v1 · doi: 10.48550/arxiv.solv-int/9604004 · pith_short_12: SGWH4LXZF42B · pith_short_16: SGWH4LXZF42BGICK · pith_short_8: SGWH4LXZ

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/SGWH4LXZF42BGICKSCSYHQ5YMO \
  | 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: 91ac7e2ef92f3413204a90a583c3b8639850e55c538a0de99346bca92fc896fa

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "13a3e345f54201bae8ca44d9aacf8ed820fc6824a6c8114a0ba711c2a58956dc",
    "cross_cats_sorted": [
      "hep-th",
      "nlin.SI"
    ],
    "license": "",
    "primary_cat": "solv-int",
    "submitted_at": "1996-04-22T13:18:24Z",
    "title_canon_sha256": "2e9ab7b5f6130485b83e31049df4e893d1f011c0664002e0077cf98c15462e96"
  },
  "schema_version": "1.0",
  "source": {
    "id": "solv-int/9604004",
    "kind": "arxiv",
    "version": 1
  }
}