Pith Number

pith:62SDWH7L

pith:2017:62SDWH7LA2PR3XTGUFELBUAYTW

not attested not anchored not stored refs pending

The Hadamard Determinant Inequality - Extensions to Operators on a Hilbert Space

Soumyashant Nayak

arxiv:1704.05421 v2 · 2017-04-18 · math.OA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{62SDWH7LA2PR3XTGUFELBUAYTW}

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	2026-05-17T23:57:48.936126Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f6a43b1feb069f1dde66a148b0d0189d90c3a4efc5cb2cc13e1d3461a0865b05

Aliases

arxiv: 1704.05421 · arxiv_version: 1704.05421v2 · doi: 10.48550/arxiv.1704.05421 · pith_short_12: 62SDWH7LA2PR · pith_short_16: 62SDWH7LA2PR3XTG · pith_short_8: 62SDWH7L

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/62SDWH7LA2PR3XTGUFELBUAYTW \
  | 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: f6a43b1feb069f1dde66a148b0d0189d90c3a4efc5cb2cc13e1d3461a0865b05

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "59d902c391046a705bd29f5ac3e30b6d35608828f452a9401c6464639ba178b5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OA",
    "submitted_at": "2017-04-18T16:54:02Z",
    "title_canon_sha256": "dfdca84f24501431776bb4b71f3e2d0c9a2713f84630cfad3f315489dc145cee"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1704.05421",
    "kind": "arxiv",
    "version": 2
  }
}