Pith Number

pith:TSADGSJF

pith:2009:TSADGSJFZ3QB3JIWJZNZBPBFHB

not attested not anchored not stored refs pending

Superizations of Cahen-Wallach symmetric spaces and spin representations of the Heisenberg algebra

Andrea Santi

arxiv:0905.4027 v1 · 2009-05-23 · math.RT · hep-th · 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{TSADGSJFZ3QB3JIWJZNZBPBFHB}

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	2026-05-18T02:13:37.697363Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9c80334925cee01da5164e5b90bc25387f653d30d841a47d882652b690d965b2

Aliases

arxiv: 0905.4027 · arxiv_version: 0905.4027v1 · doi: 10.48550/arxiv.0905.4027 · pith_short_12: TSADGSJFZ3QB · pith_short_16: TSADGSJFZ3QB3JIW · pith_short_8: TSADGSJF

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/TSADGSJFZ3QB3JIWJZNZBPBFHB \
  | 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: 9c80334925cee01da5164e5b90bc25387f653d30d841a47d882652b690d965b2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ed68d3b27feb96e5dd59f90591a2815bf24931ab2c9e411c6d32ff8c8ff66b77",
    "cross_cats_sorted": [
      "hep-th",
      "math-ph",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.RT",
    "submitted_at": "2009-05-23T11:42:46Z",
    "title_canon_sha256": "9f954811a4a80f83197abc24ae388d7d98966bc29b0cff50501c959b381faa30"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0905.4027",
    "kind": "arxiv",
    "version": 1
  }
}