Pith Number

pith:5K54YB4T

pith:2015:5K54YB4TWJFEUW7GUSJJ7ACOLQ

not attested not anchored not stored refs pending

Classification and stability of relative equilibria for the two-body problem in the hyperbolic space of dimension 2

Ernesto P\'erez-Chavela, Juan C. Marrero, Luis C. Garc\'ia-Naranjo, Miguel Rodriguez-Olmos

arxiv:1505.01452 v2 · 2015-05-06 · math-ph · math.DS · 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{5K54YB4TWJFEUW7GUSJJ7ACOLQ}

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	2026-05-18T01:21:01.120188Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

eabbcc0793b24a4a5be6a4929f804e5c25d79ee9dbe20133a0db295e511a59d1

Aliases

arxiv: 1505.01452 · arxiv_version: 1505.01452v2 · doi: 10.48550/arxiv.1505.01452 · pith_short_12: 5K54YB4TWJFE · pith_short_16: 5K54YB4TWJFEUW7G · pith_short_8: 5K54YB4T

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/5K54YB4TWJFEUW7GUSJJ7ACOLQ \
  | 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: eabbcc0793b24a4a5be6a4929f804e5c25d79ee9dbe20133a0db295e511a59d1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ad92faaa710b573147c6ddb6298def3d23e91fc07b59ee4dea7d576fde33033f",
    "cross_cats_sorted": [
      "math.DS",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2015-05-06T18:40:07Z",
    "title_canon_sha256": "d00dad8480684d2e09998088b206394783d4ecc3489b6fd486bfa2a6eeca6921"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1505.01452",
    "kind": "arxiv",
    "version": 2
  }
}