Pith Number

pith:H3ZFOEMO

pith:2015:H3ZFOEMOFRBMBC2ORUF275CZIM

not attested not anchored not stored refs pending

Periodic orbits in Hamiltonian systems with involutory symmetries

James Montaldi, Reem Alomair

arxiv:1507.01392 v1 · 2015-07-06 · 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{H3ZFOEMOFRBMBC2ORUF275CZIM}

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	2026-05-18T01:37:17.077386Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3ef257118e2c42c08b4e8d0baff459431abf1c53fa311e488d6a256c635eda4e

Aliases

arxiv: 1507.01392 · arxiv_version: 1507.01392v1 · doi: 10.48550/arxiv.1507.01392 · pith_short_12: H3ZFOEMOFRBM · pith_short_16: H3ZFOEMOFRBMBC2O · pith_short_8: H3ZFOEMO

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/H3ZFOEMOFRBMBC2ORUF275CZIM \
  | 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: 3ef257118e2c42c08b4e8d0baff459431abf1c53fa311e488d6a256c635eda4e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8aeebd382c40359da1ccd74070bddf74ba5ea8673bbce204ac1ffac6f0d2c09f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DS",
    "submitted_at": "2015-07-06T11:21:09Z",
    "title_canon_sha256": "18c188992b93a696351b665efbe67ba9cb3bb4c0e544a0490a103fc22f937044"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1507.01392",
    "kind": "arxiv",
    "version": 1
  }
}