Pith Number

pith:V6IQGLTN

pith:2013:V6IQGLTNKFDBHZCFTDMY2EBW5L

not attested not anchored not stored refs pending

Integrability of Hamiltonian systems with homogeneous potentials of degrees $\pm 2$. An application of higher order variational equations

Andrzej J. Maciejewski, Guillaume Duval

arxiv:1303.5550 v1 · 2013-03-22 · math.DS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{V6IQGLTNKFDBHZCFTDMY2EBW5L}

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	2026-05-18T03:30:03.892070Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

af91032e6d514613e44598d98d1036eac4ede0cdb712048f4f438871db49b00c

Aliases

arxiv: 1303.5550 · arxiv_version: 1303.5550v1 · doi: 10.48550/arxiv.1303.5550 · pith_short_12: V6IQGLTNKFDB · pith_short_16: V6IQGLTNKFDBHZCF · pith_short_8: V6IQGLTN

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/V6IQGLTNKFDBHZCFTDMY2EBW5L \
  | 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: af91032e6d514613e44598d98d1036eac4ede0cdb712048f4f438871db49b00c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0d18d3a6715b311c9ac671369055264f851dde2287088e1e21133f121273185b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DS",
    "submitted_at": "2013-03-22T09:02:56Z",
    "title_canon_sha256": "c32b7b91d5f50e28611cdbe6bf012761db8abe187502d4b8f830fcd65187d1cf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1303.5550",
    "kind": "arxiv",
    "version": 1
  }
}