Pith Number

pith:IZ65O6UM

pith:2017:IZ65O6UME6ZHHO7VDCFMIPRFJJ

not attested not anchored not stored refs pending

A dihedral Bott-type iteration formula and stability of symmetric periodic orbits

Alessandro Portaluri, Ran Yang, Xijun Hu

arxiv:1705.09173 v1 · 2017-05-25 · math.DS · math.FA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IZ65O6UME6ZHHO7VDCFMIPRFJJ}

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	2026-05-18T00:43:40.244447Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

467dd77a8c27b273bbf5188ac43e254a774393e721b69e5d7042aa56383eb0e2

Aliases

arxiv: 1705.09173 · arxiv_version: 1705.09173v1 · doi: 10.48550/arxiv.1705.09173 · pith_short_12: IZ65O6UME6ZH · pith_short_16: IZ65O6UME6ZHHO7V · pith_short_8: IZ65O6UM

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/IZ65O6UME6ZHHO7VDCFMIPRFJJ \
  | 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: 467dd77a8c27b273bbf5188ac43e254a774393e721b69e5d7042aa56383eb0e2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ecf3eb8d4f232a15fc936a7942a3cee36eedb64375a8b64d9789d1eaf2e18f76",
    "cross_cats_sorted": [
      "math.FA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DS",
    "submitted_at": "2017-05-25T13:33:35Z",
    "title_canon_sha256": "f472224c08bd41e0a0df526cef2a21b0134fd0d3b16e29b73429b4436cb20977"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1705.09173",
    "kind": "arxiv",
    "version": 1
  }
}