Pith Number

pith:I6E62N7E

pith:2016:I6E62N7E57IIQ57S2YECVJ7BFK

not attested not anchored not stored refs pending

Separation equations for 2D superintegrable systems on constant curvature spaces

E. G. Kalnins, M.A. Escobar-Ruiz, W. Miller Jr

arxiv:1609.03917 v3 · 2016-09-13 · 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{I6E62N7E57IIQ57S2YECVJ7BFK}

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	2026-05-18T00:35:35.530629Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4789ed37e4efd08877f2d6082aa7e12a95d54c7f00f40f66b49e28968cb150bd

Aliases

arxiv: 1609.03917 · arxiv_version: 1609.03917v3 · doi: 10.48550/arxiv.1609.03917 · pith_short_12: I6E62N7E57II · pith_short_16: I6E62N7E57IIQ57S · pith_short_8: I6E62N7E

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/I6E62N7E57IIQ57S2YECVJ7BFK \
  | 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: 4789ed37e4efd08877f2d6082aa7e12a95d54c7f00f40f66b49e28968cb150bd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "69cbf59d67583d42d3dddb3fcd687a2d444eae4cb93a235a0352dc2e70b36794",
    "cross_cats_sorted": [
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2016-09-13T16:25:04Z",
    "title_canon_sha256": "4eea2f7da76caf018c453cd41415ea8d31a8767ce91ee74b1072c79ee0dbfee0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1609.03917",
    "kind": "arxiv",
    "version": 3
  }
}