Pith Number

pith:ZXCA2A7Q

pith:2014:ZXCA2A7QBJAR2LHYUXKLIFLL32

not attested not anchored not stored refs pending

Realizing All Free Homotopy Classes for the Newtonian Three-Body Problem

Richard Moeckel, Richard Montgomery

arxiv:1412.2263 v1 · 2014-12-06 · 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{ZXCA2A7QBJAR2LHYUXKLIFLL32}

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	2026-05-18T02:31:58.467461Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cdc40d03f00a411d2cf8a5d4b4156bde928b7bc9c8db4441657a2626024d22e9

Aliases

arxiv: 1412.2263 · arxiv_version: 1412.2263v1 · doi: 10.48550/arxiv.1412.2263 · pith_short_12: ZXCA2A7QBJAR · pith_short_16: ZXCA2A7QBJAR2LHY · pith_short_8: ZXCA2A7Q

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/ZXCA2A7QBJAR2LHYUXKLIFLL32 \
  | 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: cdc40d03f00a411d2cf8a5d4b4156bde928b7bc9c8db4441657a2626024d22e9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "66b25def0997da42ce377d52c929fe60dea5a8a1ff136c18260ef7d824e14db3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DS",
    "submitted_at": "2014-12-06T19:08:16Z",
    "title_canon_sha256": "a575c82ff271f4a4f6d87d75b1f785e9d6b33b6ceff78a206a3bbdc52a17c46a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1412.2263",
    "kind": "arxiv",
    "version": 1
  }
}