Pith Number

pith:FECKA4AZ

pith:2014:FECKA4AZIU76YE26CDLOV6QABY

not attested not anchored not stored refs pending

Joint spectra of representations of Lie algebras by compact operators

Enrico Boasso

arxiv:1405.3777 v1 · 2014-05-15 · 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{FECKA4AZIU76YE26CDLOV6QABY}

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	2026-05-18T02:51:49.304110Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2904a07019453fec135e10d6eafa000e3b133e284d905d574905e8a156f36744

Aliases

arxiv: 1405.3777 · arxiv_version: 1405.3777v1 · doi: 10.48550/arxiv.1405.3777 · pith_short_12: FECKA4AZIU76 · pith_short_16: FECKA4AZIU76YE26 · pith_short_8: FECKA4AZ

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/FECKA4AZIU76YE26CDLOV6QABY \
  | 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: 2904a07019453fec135e10d6eafa000e3b133e284d905d574905e8a156f36744

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c17c14df6b26e2312bf55dbbdb6e36529e463ffa095b85f3b3e4fb274f2fcfa8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.FA",
    "submitted_at": "2014-05-15T09:39:06Z",
    "title_canon_sha256": "fa4a0a95171123dbb70042f277558557e4bd2fa128fde19f35bc4bb3c3af09a8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1405.3777",
    "kind": "arxiv",
    "version": 1
  }
}