Pith Number

pith:CXGG7VIV

pith:2016:CXGG7VIVGSHVSZO6RBG4YST43L

not attested not anchored not stored refs pending

Bi-Hamiltonian structures of KdV type

A. Savoldi, P. Lorenzoni, R. Vitolo

arxiv:1607.07020 v1 · 2016-07-24 · math-ph · math.MP · 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{CXGG7VIVGSHVSZO6RBG4YST43L}

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	2026-05-18T00:23:14.502292Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

15cc6fd515348f5965de884dcc4a7cdae30c4f418ae418338494385dbdb153c1

Aliases

arxiv: 1607.07020 · arxiv_version: 1607.07020v1 · doi: 10.48550/arxiv.1607.07020 · pith_short_12: CXGG7VIVGSHV · pith_short_16: CXGG7VIVGSHVSZO6 · pith_short_8: CXGG7VIV

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/CXGG7VIVGSHVSZO6RBG4YST43L \
  | 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: 15cc6fd515348f5965de884dcc4a7cdae30c4f418ae418338494385dbdb153c1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4608e2b3016387be0ea5dbe5fd07d7ef9cb7851b6ec21eb5de997cf7df03565c",
    "cross_cats_sorted": [
      "math.MP",
      "nlin.SI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2016-07-24T09:55:48Z",
    "title_canon_sha256": "f3aa794ce75fb86e68d58f807e907c0f53da0be932a6b901e93b4b1965161584"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1607.07020",
    "kind": "arxiv",
    "version": 1
  }
}