Pith Number

pith:LMYK7BZJ

pith:2017:LMYK7BZJBTCJTSONRPMGVBFIYP

not attested not anchored not stored refs pending

On the continuation of degenerate periodic orbits via normal form: full dimensional resonant tori

Marco Sansottera, Tiziano Penati, Veronica Danesi

arxiv:1709.07824 v1 · 2017-09-22 · math.DS · math-ph · math.MP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{LMYK7BZJBTCJTSONRPMGVBFIYP}

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	2026-05-18T00:21:10.887798Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5b30af87290cc499c9cd8bd86a84a8c3c72ed004ad839b48861e2770b8085f71

Aliases

arxiv: 1709.07824 · arxiv_version: 1709.07824v1 · doi: 10.48550/arxiv.1709.07824 · pith_short_12: LMYK7BZJBTCJ · pith_short_16: LMYK7BZJBTCJTSON · pith_short_8: LMYK7BZJ

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/LMYK7BZJBTCJTSONRPMGVBFIYP \
  | 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: 5b30af87290cc499c9cd8bd86a84a8c3c72ed004ad839b48861e2770b8085f71

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "155299f4ba456d9f742b350ee10a06421ccc5f6f9d5a6f9e85d5522d51f7f23e",
    "cross_cats_sorted": [
      "math-ph",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DS",
    "submitted_at": "2017-09-22T16:04:03Z",
    "title_canon_sha256": "097de4cd4112805db49b459be65a3b67137dafe7f01c5216030a6864b208f527"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1709.07824",
    "kind": "arxiv",
    "version": 1
  }
}