Pith Number

pith:HPA35VJR

pith:2012:HPA35VJROF2A4THDAHVC4J54JZ

not attested not anchored not stored refs pending

On the Expectation of the Norm of Random Matrices with Non-Identically Distributed

Carsten Schuett, Stiene Riemer

arxiv:1203.3713 v1 · 2012-03-16 · 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{HPA35VJROF2A4THDAHVC4J54JZ}

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	2026-05-18T03:59:50.093815Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3bc1bed53171740e4ce301ea2e27bc4e61cb30ec943dd4e102f9622cb62ca00e

Aliases

arxiv: 1203.3713 · arxiv_version: 1203.3713v1 · doi: 10.48550/arxiv.1203.3713 · pith_short_12: HPA35VJROF2A · pith_short_16: HPA35VJROF2A4THD · pith_short_8: HPA35VJR

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/HPA35VJROF2A4THDAHVC4J54JZ \
  | 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: 3bc1bed53171740e4ce301ea2e27bc4e61cb30ec943dd4e102f9622cb62ca00e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "eab5374fc2cfc34714a606c16d855ff54d86bb6193cd769ff1b96553af9f6e4a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.FA",
    "submitted_at": "2012-03-16T14:20:56Z",
    "title_canon_sha256": "43903074fab436e837fb6e36133ff7e780fbec75d98d31619ded98602078deab"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1203.3713",
    "kind": "arxiv",
    "version": 1
  }
}