Pith Number

pith:XHQRHHZ7

pith:2000:XHQRHHZ7I25EX2AXGHHDREA5U4

not attested not anchored not stored refs pending

A remarkable periodic solution of the three-body problem in the case of equal masses

Alain Chenciner, Richard Montgomery

arxiv:math/0011268 v1 · 2000-11-01 · 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{XHQRHHZ7I25EX2AXGHHDREA5U4}

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	2026-05-18T01:05:38.051810Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b9e1139f3f46ba4be81731ce38901da73d06122c99c967431f2016a326028929

Aliases

arxiv: math/0011268 · arxiv_version: math/0011268v1 · doi: 10.48550/arxiv.math/0011268 · pith_short_12: XHQRHHZ7I25E · pith_short_16: XHQRHHZ7I25EX2AX · pith_short_8: XHQRHHZ7

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/XHQRHHZ7I25EX2AXGHHDREA5U4 \
  | 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: b9e1139f3f46ba4be81731ce38901da73d06122c99c967431f2016a326028929

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "426d837564decc1319e189be3b387230e4aa6c4d4dbdffe8a5223a808240a098",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "math.DS",
    "submitted_at": "2000-11-01T00:00:00Z",
    "title_canon_sha256": "1d357a32dfa486b33559ccaea931d6aeafeacde4065567837b025276fb0850a5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "math/0011268",
    "kind": "arxiv",
    "version": 1
  }
}