Pith Number

pith:Y5W2FAC5

pith:2012:Y5W2FAC5PRRAVRIA7GZQWSRZGJ

not attested not anchored not stored refs pending

Superintegrable Extensions of Superintegrable Systems

Claudia M. Chanu, Giovanni Rastelli, Luca Degiovanni

arxiv:1210.3126 v1 · 2012-10-11 · math-ph · math.MP · nlin.SI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{Y5W2FAC5PRRAVRIA7GZQWSRZGJ}

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	2026-05-18T03:43:29.002789Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c76da2805d7c620ac500f9b30b4a3932620007219d7c6ec46c546268027204ff

Aliases

arxiv: 1210.3126 · arxiv_version: 1210.3126v1 · doi: 10.48550/arxiv.1210.3126 · pith_short_12: Y5W2FAC5PRRA · pith_short_16: Y5W2FAC5PRRAVRIA · pith_short_8: Y5W2FAC5

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/Y5W2FAC5PRRAVRIA7GZQWSRZGJ \
  | 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: c76da2805d7c620ac500f9b30b4a3932620007219d7c6ec46c546268027204ff

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2abddc7ed9abe7b5cfb05dd8f97c67e8075eeb64df856102984d6f46810dff79",
    "cross_cats_sorted": [
      "math.MP",
      "nlin.SI"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/3.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2012-10-11T05:22:47Z",
    "title_canon_sha256": "94b777d73bdbee1086e9f550c5b46a3bb45ece310b97235872871d3b80393e72"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1210.3126",
    "kind": "arxiv",
    "version": 1
  }
}