Pith Number

pith:LVFI4P32

pith:2016:LVFI4P32CXWH2DJGUQJQ43QNPV

not attested not anchored not stored refs pending

A convex embedding for the rotating Kepler problem

Lei Zhao, Otto van Koert, Urs Frauenfelder

arxiv:1605.06981 v1 · 2016-05-23 · math.SG · 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{LVFI4P32CXWH2DJGUQJQ43QNPV}

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	2026-05-18T01:14:10.668155Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5d4a8e3f7a15ec7d0d26a4130e6e0d7d67e14c0cf59608114da56337b5934343

Aliases

arxiv: 1605.06981 · arxiv_version: 1605.06981v1 · doi: 10.48550/arxiv.1605.06981 · pith_short_12: LVFI4P32CXWH · pith_short_16: LVFI4P32CXWH2DJG · pith_short_8: LVFI4P32

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/LVFI4P32CXWH2DJGUQJQ43QNPV \
  | 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: 5d4a8e3f7a15ec7d0d26a4130e6e0d7d67e14c0cf59608114da56337b5934343

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2c7dd460a6fbd7072b4ac2805bd36e77cde33be94036000514a118c9cd145e43",
    "cross_cats_sorted": [
      "math.DS"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.SG",
    "submitted_at": "2016-05-23T11:40:38Z",
    "title_canon_sha256": "5f9ede3f19530a55e05fc13a43221ba2e82c6365fbd43e1adabff9da7fda1e36"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1605.06981",
    "kind": "arxiv",
    "version": 1
  }
}