Pith Number

pith:CLR7E4OO

pith:2019:CLR7E4OO53PPOYCG3NLLVIQYRE

not attested not anchored not stored refs pending

Learning Schatten--von Neumann Operators

Ivan Dokmani\'c, Maarten de Hoop, Puoya Tabaghi

arxiv:1901.10076 v2 · 2019-01-29 · stat.ML · cs.LG · eess.SP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CLR7E4OO53PPOYCG3NLLVIQYRE}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-17T23:52:58.348744Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

12e3f271ceeedef76046db56baa218890fe42cf481856c6ef21a69b879c07ab0

Aliases

arxiv: 1901.10076 · arxiv_version: 1901.10076v2 · doi: 10.48550/arxiv.1901.10076 · pith_short_12: CLR7E4OO53PP · pith_short_16: CLR7E4OO53PPOYCG · pith_short_8: CLR7E4OO

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/CLR7E4OO53PPOYCG3NLLVIQYRE \
  | 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: 12e3f271ceeedef76046db56baa218890fe42cf481856c6ef21a69b879c07ab0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "72b237bb5cdd1df58479d22eae8dba8438451fdcceb6b2f8cdf065ca89391317",
    "cross_cats_sorted": [
      "cs.LG",
      "eess.SP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2019-01-29T02:44:08Z",
    "title_canon_sha256": "98a1cbacdec630e55e5c810d948a8366a83014b9b4214c283c6c758aef093e82"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.10076",
    "kind": "arxiv",
    "version": 2
  }
}