Pith Number

pith:4SOVFVW6

pith:2010:4SOVFVW64P556JT3FIKN2ATGN3

not attested not anchored not stored refs pending

Branching of periodic orbits in reversible hamiltonian systems

Claudio Buzzi, Luci Any Roberto, Marco Antonio Teixeira

arxiv:1003.0656 v1 · 2010-03-02 · 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{4SOVFVW64P556JT3FIKN2ATGN3}

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	2026-05-18T02:43:45.990022Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e49d52d6dee3fbdf267b2a14dd02666ed63d7ac64f3f5656a211c9f353b938eb

Aliases

arxiv: 1003.0656 · arxiv_version: 1003.0656v1 · doi: 10.48550/arxiv.1003.0656 · pith_short_12: 4SOVFVW64P55 · pith_short_16: 4SOVFVW64P556JT3 · pith_short_8: 4SOVFVW6

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/4SOVFVW64P556JT3FIKN2ATGN3 \
  | 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: e49d52d6dee3fbdf267b2a14dd02666ed63d7ac64f3f5656a211c9f353b938eb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3b07e2e70232351e29b6163851140037f4e43f59b9dfe4f83345b9ebbeb06a1b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DS",
    "submitted_at": "2010-03-02T19:27:33Z",
    "title_canon_sha256": "4ebcb039c7eae9e16af88e05815b607e914b0ca659ad93569cadb694e718cc97"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1003.0656",
    "kind": "arxiv",
    "version": 1
  }
}