Pith Number

pith:Y2B6TJFS

pith:2005:Y2B6TJFSPUT6QNQA6BRKKFFN7G

not attested not anchored not stored refs pending

Inverse Scattering Transform for the Toda Hierarchy with Quasi-Periodic Background

Gerald Teschl, Iryna Egorova, Johanna Michor

arxiv:nlin/0512003 v1 · 2005-12-01 · nlin.SI · math-ph · math.MP

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{Y2B6TJFSPUT6QNQA6BRKKFFN7G}

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	2026-05-18T01:31:53.756778Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c683e9a4b27d27e83600f062a514adf9b5f688cf51dff8c58009690b6609322c

Aliases

arxiv: nlin/0512003 · arxiv_version: nlin/0512003v1 · doi: 10.48550/arxiv.nlin/0512003 · pith_short_12: Y2B6TJFSPUT6 · pith_short_16: Y2B6TJFSPUT6QNQA · pith_short_8: Y2B6TJFS

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/Y2B6TJFSPUT6QNQA6BRKKFFN7G \
  | 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: c683e9a4b27d27e83600f062a514adf9b5f688cf51dff8c58009690b6609322c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e80f40ca57d7a59ea8d703900013c77dae57403ba12a2893c8c72d1467fae2a3",
    "cross_cats_sorted": [
      "math-ph",
      "math.MP"
    ],
    "license": "",
    "primary_cat": "nlin.SI",
    "submitted_at": "2005-12-01T15:59:13Z",
    "title_canon_sha256": "0ad2c3468ee6753b9a85c03afbffaf4b2b652764b2852b4b2bc02fa7ddf1d61f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "nlin/0512003",
    "kind": "arxiv",
    "version": 1
  }
}