Pith Number

pith:YJ22XDHE

pith:2017:YJ22XDHEJWCF5MDGLHMBHOKNLB

not attested not anchored not stored refs pending

Non-Homogeneous Hydrodynamic Systems and Quasi-St\"ackel Hamiltonians

Krzysztof Marciniak, Maciej Blaszak

arxiv:1706.02873 v2 · 2017-06-09 · 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{YJ22XDHEJWCF5MDGLHMBHOKNLB}

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	2026-05-18T00:34:09.752394Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c275ab8ce44d845eb06659d813b94d584e1ac7991b264f2b00b0fd20f3dc716f

Aliases

arxiv: 1706.02873 · arxiv_version: 1706.02873v2 · doi: 10.48550/arxiv.1706.02873 · pith_short_12: YJ22XDHEJWCF · pith_short_16: YJ22XDHEJWCF5MDG · pith_short_8: YJ22XDHE

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/YJ22XDHEJWCF5MDGLHMBHOKNLB \
  | 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: c275ab8ce44d845eb06659d813b94d584e1ac7991b264f2b00b0fd20f3dc716f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "35c9d66f895326dd78293ef1506f8174ed60192394a9d0e659aaf314b101f427",
    "cross_cats_sorted": [
      "math-ph",
      "math.MP"
    ],
    "license": "http://creativecommons.org/licenses/by-sa/4.0/",
    "primary_cat": "nlin.SI",
    "submitted_at": "2017-06-09T09:32:27Z",
    "title_canon_sha256": "4f0491e365e83d77ddf7e2e0ce57d3f1861400dc0b9fd97e8e1693223a72ceb1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1706.02873",
    "kind": "arxiv",
    "version": 2
  }
}