Pith Number

pith:GKZ66DM3

pith:2012:GKZ66DM33EQRF5NMA6ID23KMCO

not attested not anchored not stored refs pending

Jacobi Elliptic Functions and the Complete Solution to the Bead on the Hoop Problem

Andreas Bill, Thomas E. Baker

arxiv:1201.4201 v1 · 2012-01-20 · 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{GKZ66DM33EQRF5NMA6ID23KMCO}

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	2026-05-18T03:55:12.083668Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

32b3ef0d9bd92112f5ac07903d6d4c13926e84b8dd15ab78d23c31fc884f2a02

Aliases

arxiv: 1201.4201 · arxiv_version: 1201.4201v1 · doi: 10.48550/arxiv.1201.4201 · pith_short_12: GKZ66DM33EQR · pith_short_16: GKZ66DM33EQRF5NM · pith_short_8: GKZ66DM3

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/GKZ66DM33EQRF5NMA6ID23KMCO \
  | 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: 32b3ef0d9bd92112f5ac07903d6d4c13926e84b8dd15ab78d23c31fc884f2a02

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0f0a6a5465f13b9a0c1a53b37444a09c01322a17a107271eae85a6432e676be5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.class-ph",
    "submitted_at": "2012-01-20T02:57:17Z",
    "title_canon_sha256": "20950c8249851af8915f8f37164783a22820d2e3d06fe50eac66223f9b9b8251"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1201.4201",
    "kind": "arxiv",
    "version": 1
  }
}