Pith Number

pith:CXBOUUKS

pith:2016:CXBOUUKSLRH5CO6H42LOAMCGNT

not attested not anchored not stored refs pending

Stability and chaos in Kustaanheimo-Stiefel space induced by the Hopf fibration

Hodei Urrutxua, Javier Roa, Jes\'us Pel\'aez

arxiv:1604.06673 v1 · 2016-04-14 · math-ph · astro-ph.GA · astro-ph.SR · math.AT · 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{CXBOUUKSLRH5CO6H42LOAMCGNT}

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	2026-05-18T01:16:28.462272Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

15c2ea51525c4fd13bc7e696e030466cffb77120e54a0b9c37830fd508d1ba5b

Aliases

arxiv: 1604.06673 · arxiv_version: 1604.06673v1 · doi: 10.48550/arxiv.1604.06673 · pith_short_12: CXBOUUKSLRH5 · pith_short_16: CXBOUUKSLRH5CO6H · pith_short_8: CXBOUUKS

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/CXBOUUKSLRH5CO6H42LOAMCGNT \
  | 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: 15c2ea51525c4fd13bc7e696e030466cffb77120e54a0b9c37830fd508d1ba5b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2a17dcdbcb8bb92eb08c00150824a990f169bc87d437d224d16ad0fb355f96d8",
    "cross_cats_sorted": [
      "astro-ph.GA",
      "astro-ph.SR",
      "math.AT",
      "math.MP",
      "physics.space-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2016-04-14T05:53:05Z",
    "title_canon_sha256": "5a117ffdab894be547c8edc5f459c26fdb1dbc53c4d304a0b8ab92ed6ac01a00"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1604.06673",
    "kind": "arxiv",
    "version": 1
  }
}