Pith Number

pith:36RHVVRD

pith:2014:36RHVVRDUFVFKX6HLMM6YU57AN

not attested not anchored not stored refs pending

Existence of noncontractible periodic orbits of Hamiltonian system separating two Lagrangian tori on $T^*\T^n$ with application to non convex Hamiltonian systems

Jinxin Xue

arxiv:1408.5193 v4 · 2014-08-22 · math.DS · math.SG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{36RHVVRDUFVFKX6HLMM6YU57AN}

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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	2026-05-18T01:12:43.556823Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dfa27ad623a16a555fc75b19ec53bf03488e528f6a1423c3846e6e80ac5f5081

Aliases

arxiv: 1408.5193 · arxiv_version: 1408.5193v4 · doi: 10.48550/arxiv.1408.5193 · pith_short_12: 36RHVVRDUFVF · pith_short_16: 36RHVVRDUFVFKX6H · pith_short_8: 36RHVVRD

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/36RHVVRDUFVFKX6HLMM6YU57AN \
  | 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: dfa27ad623a16a555fc75b19ec53bf03488e528f6a1423c3846e6e80ac5f5081

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a07cc7b6a63ce2f50a3de5580e7b7a86d54e52082d1243f8cca20e5e0ecebb1e",
    "cross_cats_sorted": [
      "math.SG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DS",
    "submitted_at": "2014-08-22T02:38:25Z",
    "title_canon_sha256": "457cedd9b888e4a734a41f7e86ba4feb74f08229b844e2d8076efc07d5f1d561"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1408.5193",
    "kind": "arxiv",
    "version": 4
  }
}