Pith Number

pith:MSZ5GIJZ

pith:2016:MSZ5GIJZC53Q2SHZJENF2OSKHW

not attested not anchored not stored refs pending

On the non-existence of hyperbolic polygonal relative equilibria for the negative curved $n$--body problem with equal masses

Ernesto Perez-Chavela, Juan Manuel Sanchez-Cerritos

arxiv:1612.09270 v1 · 2016-12-29 · 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{MSZ5GIJZC53Q2SHZJENF2OSKHW}

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	2026-05-18T00:53:46.112401Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

64b3d3213917770d48f9491a5d3a4a3db74406f904fce2711659fef93e8e7c6a

Aliases

arxiv: 1612.09270 · arxiv_version: 1612.09270v1 · doi: 10.48550/arxiv.1612.09270 · pith_short_12: MSZ5GIJZC53Q · pith_short_16: MSZ5GIJZC53Q2SHZ · pith_short_8: MSZ5GIJZ

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/MSZ5GIJZC53Q2SHZJENF2OSKHW \
  | 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: 64b3d3213917770d48f9491a5d3a4a3db74406f904fce2711659fef93e8e7c6a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "347ce9bc0ab9d51616ea2c46cdd9f5b30df6e22ef833bca21d6816b18c259530",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DS",
    "submitted_at": "2016-12-29T19:54:42Z",
    "title_canon_sha256": "98123934d396dec31e216b0695700002f1c3b4218ccb1ca6221948aaf399c968"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1612.09270",
    "kind": "arxiv",
    "version": 1
  }
}