Pith Number

pith:IIKUF5PQ

pith:2020:IIKUF5PQ6HSUOXPEEUN52ZRFRU

not attested not anchored not stored refs pending

A novel variational form of the Schatten-$p$ quasi-norm

Athanasios Rontogiannis, Benjamin Haeffele, Paris Giampouras, Ren\'e Vidal

arxiv:2010.13927 v1 · 2020-10-26 · math.NA · cs.NA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IIKUF5PQ6HSUOXPEEUN52ZRFRU}

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

Interpretability in Parameter Space: Minimizing Mechanistic Description Length with Attribution-based Parameter Decomposition

Receipt and verification

First computed	2026-07-05T01:46:29.679990Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

421542f5f0f1e5475de4251bdd66258d141ae0938278f91302c213ffa5188039

Aliases

arxiv: 2010.13927 · arxiv_version: 2010.13927v1 · doi: 10.48550/arxiv.2010.13927 · pith_short_12: IIKUF5PQ6HSU · pith_short_16: IIKUF5PQ6HSUOXPE · pith_short_8: IIKUF5PQ

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/IIKUF5PQ6HSUOXPEEUN52ZRFRU \
  | 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: 421542f5f0f1e5475de4251bdd66258d141ae0938278f91302c213ffa5188039

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "90fdc237eec7bf7d3ad1190ddee27dcdcde66124d01c127d2ff7f1e47ef5d1b4",
    "cross_cats_sorted": [
      "cs.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2020-10-26T22:13:59Z",
    "title_canon_sha256": "af4aa83f56aa07a7331db84e3435aff56a178e887d822a1f618cdb4e1c7787c9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2010.13927",
    "kind": "arxiv",
    "version": 1
  }
}