Pith Number

pith:MJHW2APO

pith:2015:MJHW2APOHZ5GMZCQAHFLR53ULY

not attested not anchored not stored refs pending

Crash test for the Copenhagen problem with oblateness

Euaggelos E. Zotos

arxiv:1505.04185 v1 · 2015-05-15 · physics.space-ph · nlin.CD

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MJHW2APOHZ5GMZCQAHFLR53ULY}

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	2026-05-18T00:34:16.181714Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

624f6d01ee3e7a66645001cab8f7745e0473c011284eb811d7d3596c62be5f2a

Aliases

arxiv: 1505.04185 · arxiv_version: 1505.04185v1 · doi: 10.48550/arxiv.1505.04185 · pith_short_12: MJHW2APOHZ5G · pith_short_16: MJHW2APOHZ5GMZCQ · pith_short_8: MJHW2APO

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/MJHW2APOHZ5GMZCQAHFLR53ULY \
  | 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: 624f6d01ee3e7a66645001cab8f7745e0473c011284eb811d7d3596c62be5f2a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2a85fb7305078be270a8ce28c4c83ea773ce5809c0966becfead7f928cef0023",
    "cross_cats_sorted": [
      "nlin.CD"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.space-ph",
    "submitted_at": "2015-05-15T07:26:18Z",
    "title_canon_sha256": "f2a45151f6f4926068ccd42593a98a9f7b9312955bc823a0e11b9fca4c5f152a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1505.04185",
    "kind": "arxiv",
    "version": 1
  }
}