Pith Number

pith:ZNZC7RLH

pith:2017:ZNZC7RLH5NWHZARAVIZVKDQEDS

not attested not anchored not stored refs pending

Classification of Casimirs in 2D hydrodynamics

Anton Izosimov, Boris Khesin

arxiv:1702.01843 v2 · 2017-02-07 · math.SG · math-ph · math.MP · physics.flu-dyn

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZNZC7RLH5NWHZARAVIZVKDQEDS}

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	2026-05-18T00:48:53.468305Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cb722fc567eb6c7c8220aa33550e041c9798bda8290fb34fb7940945b4586aed

Aliases

arxiv: 1702.01843 · arxiv_version: 1702.01843v2 · doi: 10.48550/arxiv.1702.01843 · pith_short_12: ZNZC7RLH5NWH · pith_short_16: ZNZC7RLH5NWHZARA · pith_short_8: ZNZC7RLH

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/ZNZC7RLH5NWHZARAVIZVKDQEDS \
  | 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: cb722fc567eb6c7c8220aa33550e041c9798bda8290fb34fb7940945b4586aed

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "28e2504ac048a8e756e31b0919ba8ed4a6fd80b0f3a04ae6c2ea13ed051f20a9",
    "cross_cats_sorted": [
      "math-ph",
      "math.MP",
      "physics.flu-dyn"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.SG",
    "submitted_at": "2017-02-07T01:53:40Z",
    "title_canon_sha256": "e7be2cefd6c4a138229d2407380facca5336e10a8516040ce355835ba7545519"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1702.01843",
    "kind": "arxiv",
    "version": 2
  }
}