Pith Number

pith:LN3RF2WI

pith:2017:LN3RF2WI73PAKB3O6JWU7CRYJN

not attested not anchored not stored refs pending

Continuous Functional Calculus for Quaternionic Bounded Normal Operators

G. Ramesh, P. Santhosh Kumar

arxiv:1704.06434 v2 · 2017-04-21 · math.SP · 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{LN3RF2WI73PAKB3O6JWU7CRYJN}

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	2026-05-18T00:31:23.785631Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5b7712eac8fede05076ef26d4f8a384b52c8cf9a0167a3d1aca5480843165db7

Aliases

arxiv: 1704.06434 · arxiv_version: 1704.06434v2 · doi: 10.48550/arxiv.1704.06434 · pith_short_12: LN3RF2WI73PA · pith_short_16: LN3RF2WI73PAKB3O · pith_short_8: LN3RF2WI

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/LN3RF2WI73PAKB3O6JWU7CRYJN \
  | 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: 5b7712eac8fede05076ef26d4f8a384b52c8cf9a0167a3d1aca5480843165db7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f1916be88641e0d61709e226899d85728a9fce3f2da7272f1943220f378bca49",
    "cross_cats_sorted": [
      "math.FA"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "math.SP",
    "submitted_at": "2017-04-21T08:04:46Z",
    "title_canon_sha256": "fdaf9163b01eb95df7b810b9d41a9fd5b9bfa4d1e02e669777783e3c63affda8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1704.06434",
    "kind": "arxiv",
    "version": 2
  }
}