Pith Number

pith:W755KM4O

pith:2011:W755KM4O4UBUKPHKE5PLCH6WQM

not attested not anchored not stored refs pending

Periodic orbits in the gravity field of a fixed homogeneous cube

Hexi Baoyin, XiaoDong Liu, Xingrui Ma

arxiv:1108.4635 v1 · 2011-08-23 · astro-ph.EP · math-ph · math.MP · physics.space-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{W755KM4O4UBUKPHKE5PLCH6WQM}

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	2026-05-18T04:14:46.959571Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b7fbd5338ee503453cea275eb11fd683093e05e147b4b30370eda83e8043d6d4

Aliases

arxiv: 1108.4635 · arxiv_version: 1108.4635v1 · doi: 10.48550/arxiv.1108.4635 · pith_short_12: W755KM4O4UBU · pith_short_16: W755KM4O4UBUKPHK · pith_short_8: W755KM4O

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/W755KM4O4UBUKPHKE5PLCH6WQM \
  | 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: b7fbd5338ee503453cea275eb11fd683093e05e147b4b30370eda83e8043d6d4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "aa4e877329a04ad1d27e0d15c832cbdc9d21c3a8883bd4c1cefff7c90ed95e0d",
    "cross_cats_sorted": [
      "math-ph",
      "math.MP",
      "physics.space-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2011-08-23T15:45:07Z",
    "title_canon_sha256": "5944559ea83e779da19d9e22857f8c4f5b4dc8876d077a7c35a55da41945dfb3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1108.4635",
    "kind": "arxiv",
    "version": 1
  }
}