Pith Number

pith:J6Y5TYFR

pith:2014:J6Y5TYFROGQCDLX7CVXHMH3AU7

not attested not anchored not stored refs pending

On the convergence of an algorithm constructing the normal form for lower dimensional elliptic tori in planetary systems

Antonio Giorgilli, Marco Sansottera, Ugo Locatelli

arxiv:1401.6529 v1 · 2014-01-25 · 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{J6Y5TYFROGQCDLX7CVXHMH3AU7}

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	2026-05-18T03:01:01.468977Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4fb1d9e0b171a021aeff156e761f60a7d51178381ebe540ebd92b994a021756b

Aliases

arxiv: 1401.6529 · arxiv_version: 1401.6529v1 · doi: 10.48550/arxiv.1401.6529 · pith_short_12: J6Y5TYFROGQC · pith_short_16: J6Y5TYFROGQCDLX7 · pith_short_8: J6Y5TYFR

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/J6Y5TYFROGQCDLX7CVXHMH3AU7 \
  | 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: 4fb1d9e0b171a021aeff156e761f60a7d51178381ebe540ebd92b994a021756b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f15b543bac35182ee2448b78cccb690ca7faeff27d7739810973bd68550f97bf",
    "cross_cats_sorted": [
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2014-01-25T13:09:45Z",
    "title_canon_sha256": "6aad7ed22faec876b8ef95f3a605e8f872c0fef1b064fc930bfa983803174e9c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1401.6529",
    "kind": "arxiv",
    "version": 1
  }
}