Pith Number

pith:4FLPEIHF

pith:2025:4FLPEIHFVXXDPROPRBPTSGBE65

not attested not anchored not stored refs pending

On the dynamics of contact Hamiltonian systems II: Variational construction of asymptotic orbits

Jun Yan, Kai Zhao, Liang Jin

arxiv:2501.01279 v1 · 2025-01-02 · 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{4FLPEIHFVXXDPROPRBPTSGBE65}

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	2026-07-05T09:56:17.286978Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e156f220e5adee37c5cf885f391824f77c24c3ac2c7e28b5dd7759f371289515

Aliases

arxiv: 2501.01279 · arxiv_version: 2501.01279v1 · doi: 10.48550/arxiv.2501.01279 · pith_short_12: 4FLPEIHFVXXD · pith_short_16: 4FLPEIHFVXXDPROP · pith_short_8: 4FLPEIHF

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/4FLPEIHFVXXDPROPRBPTSGBE65 \
  | 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: e156f220e5adee37c5cf885f391824f77c24c3ac2c7e28b5dd7759f371289515

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7eaea178e886acbca908525779b9703178217ce48885f5bef1637dcd2bee725a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DS",
    "submitted_at": "2025-01-02T14:31:27Z",
    "title_canon_sha256": "b0272e1ba6ee747e596b74354f8270abff15af6127d2c2ef54a17f48a5e67fec"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2501.01279",
    "kind": "arxiv",
    "version": 1
  }
}