Pith Number

pith:RKPAE4SH

pith:2015:RKPAE4SHBS3W4HC2TWGY33P4S6

not attested not anchored not stored refs pending

On the spectral set of a solvable Lie algebra of operators

Enrico Boasso

arxiv:1510.09016 v1 · 2015-10-30 · math.FA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RKPAE4SHBS3W4HC2TWGY33P4S6}

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	2026-05-18T01:28:23.523251Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8a9e0272470cb76e1c5a9d8d8dedfc979fe5dab3b9d5a3bc7214956127e254a4

Aliases

arxiv: 1510.09016 · arxiv_version: 1510.09016v1 · doi: 10.48550/arxiv.1510.09016 · pith_short_12: RKPAE4SHBS3W · pith_short_16: RKPAE4SHBS3W4HC2 · pith_short_8: RKPAE4SH

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/RKPAE4SHBS3W4HC2TWGY33P4S6 \
  | 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: 8a9e0272470cb76e1c5a9d8d8dedfc979fe5dab3b9d5a3bc7214956127e254a4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d0cc8c8f104e8149d46eac89beaf40987dab4d18e6e51871969cab73c1f32802",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.FA",
    "submitted_at": "2015-10-30T09:16:28Z",
    "title_canon_sha256": "216f8a1075facd74c0a62b73296ca1a6db53b8d6f96c6955cca4c153f2e04310"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1510.09016",
    "kind": "arxiv",
    "version": 1
  }
}