Pith Number

pith:5FEWMR23

pith:2016:5FEWMR2332IPG3RGYC3LGT5ME2

not attested not anchored not stored refs pending

Dirac brackets and reduction of invariant bi-Poisson structures

Andriy Panasyuk, Ihor V. Mykytyuk

arxiv:1605.03382 v2 · 2016-05-11 · math.DG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5FEWMR2332IPG3RGYC3LGT5ME2}

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	2026-05-18T01:11:01.796822Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e94966475bde90f36e26c0b6b34fac269ba3cd67216fab799e9470d591ffb8ad

Aliases

arxiv: 1605.03382 · arxiv_version: 1605.03382v2 · doi: 10.48550/arxiv.1605.03382 · pith_short_12: 5FEWMR2332IP · pith_short_16: 5FEWMR2332IPG3RG · pith_short_8: 5FEWMR23

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/5FEWMR2332IPG3RGYC3LGT5ME2 \
  | 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: e94966475bde90f36e26c0b6b34fac269ba3cd67216fab799e9470d591ffb8ad

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "42f646cea188d31e965095bfa5eb517735d59cfc7da957c6a8a3accfc26b54e2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2016-05-11T11:30:35Z",
    "title_canon_sha256": "3697d75791a8a232269aaa5236f65d77cbdcf2973b1f8e76423dfa2bc2a1897e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1605.03382",
    "kind": "arxiv",
    "version": 2
  }
}