Pith Number

pith:27ZMJW6F

pith:2015:27ZMJW6F43SALBBDPBG3BYFAS6

not attested not anchored not stored refs pending

Examples of Complete Solvability of 2D Classical Superintegrable Systems

Ernie G. Kalnins, Qiushi Li, Willard Miller Jr, Yuxuan Chen

arxiv:1505.00527 v4 · 2015-05-04 · math-ph · math.MP

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{27ZMJW6F43SALBBDPBG3BYFAS6}

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	2026-05-18T01:28:05.157215Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d7f2c4dbc5e6e4058423784db0e0a0979c3db8757ef4d6ad9ec013c9990b5f8e

Aliases

arxiv: 1505.00527 · arxiv_version: 1505.00527v4 · doi: 10.48550/arxiv.1505.00527 · pith_short_12: 27ZMJW6F43SA · pith_short_16: 27ZMJW6F43SALBBD · pith_short_8: 27ZMJW6F

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/27ZMJW6F43SALBBDPBG3BYFAS6 \
  | 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: d7f2c4dbc5e6e4058423784db0e0a0979c3db8757ef4d6ad9ec013c9990b5f8e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "68784228915dccc705b56fae876ce3ad81c306e5ad5c514a1b783b43314bfb12",
    "cross_cats_sorted": [
      "math.MP"
    ],
    "license": "http://creativecommons.org/licenses/by-sa/4.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2015-05-04T05:53:08Z",
    "title_canon_sha256": "0d12c62ad41c6d66a6fff203a2d733e54894586c7dc633f5e1ca9ab59179829d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1505.00527",
    "kind": "arxiv",
    "version": 4
  }
}