Pith Number

pith:M7V6N6XI

pith:2015:M7V6N6XIGNCV3PF3XI5GCFRBJH

not attested not anchored not stored refs pending

A family of periodic solutions of the three body problem. Light version

Oscar Perdomo

arxiv:1509.04981 v1 · 2015-09-16 · math.DS · math.CA · math.DG · math.NA · physics.class-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{M7V6N6XIGNCV3PF3XI5GCFRBJH}

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	2026-05-18T01:32:51.191521Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

67ebe6fae833455dbcbbba3a61162149f04863cc4de64e29020ba2968ef5fbef

Aliases

arxiv: 1509.04981 · arxiv_version: 1509.04981v1 · doi: 10.48550/arxiv.1509.04981 · pith_short_12: M7V6N6XIGNCV · pith_short_16: M7V6N6XIGNCV3PF3 · pith_short_8: M7V6N6XI

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/M7V6N6XIGNCV3PF3XI5GCFRBJH \
  | 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: 67ebe6fae833455dbcbbba3a61162149f04863cc4de64e29020ba2968ef5fbef

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "94d71ac3ef5204df2b4f1ba4c271aa538eb735b3b7ef9204512b21a13015e7e3",
    "cross_cats_sorted": [
      "math.CA",
      "math.DG",
      "math.NA",
      "physics.class-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DS",
    "submitted_at": "2015-09-16T17:32:09Z",
    "title_canon_sha256": "01a1eb21b000df2b4e06503d44dd81caa44c856558afa9a2923f26f8f4682e98"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1509.04981",
    "kind": "arxiv",
    "version": 1
  }
}