Pith Number

pith:I25HJXOJ

pith:1997:I25HJXOJ74P2RNPZK35F4CXL7H

not attested not anchored not stored refs pending

Algebro-Geometric Quasi-Periodic Finite-Gap Solutions of the Toda and Kac-van Moerbeke Hierarchies

F. Gesztesy, G. Teschl, H. Holden, W. Bulla

arxiv:solv-int/9705019 v1 · 1997-05-29 · solv-int · math.SP · 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{I25HJXOJ74P2RNPZK35F4CXL7H}

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	2026-05-18T01:31:53.740453Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

46ba74ddc9ff1fa8b5f956fa5e0aebf9c36fa167268d758a71fdd37c1132ca72

Aliases

arxiv: solv-int/9705019 · arxiv_version: solv-int/9705019v1 · doi: 10.48550/arxiv.solv-int/9705019 · pith_short_12: I25HJXOJ74P2 · pith_short_16: I25HJXOJ74P2RNPZ · pith_short_8: I25HJXOJ

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/I25HJXOJ74P2RNPZK35F4CXL7H \
  | 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: 46ba74ddc9ff1fa8b5f956fa5e0aebf9c36fa167268d758a71fdd37c1132ca72

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1da8ea897903bb53e4e17b9e639596bcecf8e22334d1f1173f50d3a0575d6867",
    "cross_cats_sorted": [
      "math.SP",
      "nlin.SI"
    ],
    "license": "",
    "primary_cat": "solv-int",
    "submitted_at": "1997-05-29T22:29:12Z",
    "title_canon_sha256": "ff65c7c871021055d592066f23a89a9a534f401202190f58423d97f40cf31633"
  },
  "schema_version": "1.0",
  "source": {
    "id": "solv-int/9705019",
    "kind": "arxiv",
    "version": 1
  }
}