Pith Number

pith:7RKCKGSH

pith:2021:7RKCKGSHUHFPRVC4RGTBURYTZO

not attested not anchored not stored refs pending

Spectrahedral Regression

Eliza O'Reilly, Venkat Chandrasekaran

arxiv:2110.14779 v1 · 2021-10-27 · math.OC · math.ST · stat.ML · stat.TH

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7RKCKGSHUHFPRVC4RGTBURYTZO}

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.

Cited by

1 paper in Pith

Minimum Norm Interpolation via The Local Theory of Banach Spaces: The Role of Gaussianity

Receipt and verification

First computed	2026-07-05T03:27:06.284276Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fc54251a47a1caf8d45c89a61a4713cb9cde2db9a60a2d6e77318ebc89157355

Aliases

arxiv: 2110.14779 · arxiv_version: 2110.14779v1 · doi: 10.48550/arxiv.2110.14779 · pith_short_12: 7RKCKGSHUHFP · pith_short_16: 7RKCKGSHUHFPRVC4 · pith_short_8: 7RKCKGSH

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/7RKCKGSHUHFPRVC4RGTBURYTZO \
  | 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: fc54251a47a1caf8d45c89a61a4713cb9cde2db9a60a2d6e77318ebc89157355

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "22b77025e684ee28483cfb63e750a8e6720bd8ed2c4a8f481591834444b79fda",
    "cross_cats_sorted": [
      "math.ST",
      "stat.ML",
      "stat.TH"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2021-10-27T21:21:19Z",
    "title_canon_sha256": "fb89c8c18eab2a4157c16b3e53182601ef8e0d7e67d4b00c3d68abc8b84f7204"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2110.14779",
    "kind": "arxiv",
    "version": 1
  }
}