Pith Number

pith:Y4Y67QNX

pith:2020:Y4Y67QNXPGCHYEPOSFAQ63HRSZ

not attested not anchored not stored refs pending

A Bregman Method for Structure Learning on Sparse Directed Acyclic Graphs

Alexandre d'Aspremont, Manon Romain

arxiv:2011.02764 v1 · 2020-11-05 · stat.ML · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{Y4Y67QNXPGCHYEPOSFAQ63HRSZ}

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	2026-07-05T01:49:25.079953Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c731efc1b779847c11ee91410f6cf1965fe3bf8c3911ed058a16b5739be236e1

Aliases

arxiv: 2011.02764 · arxiv_version: 2011.02764v1 · doi: 10.48550/arxiv.2011.02764 · pith_short_12: Y4Y67QNXPGCH · pith_short_16: Y4Y67QNXPGCHYEPO · pith_short_8: Y4Y67QNX

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/Y4Y67QNXPGCHYEPOSFAQ63HRSZ \
  | 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: c731efc1b779847c11ee91410f6cf1965fe3bf8c3911ed058a16b5739be236e1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b426a14e60dc830a596ed88556d9e3b37969600d02d98bdca0315e4faa7f9f91",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2020-11-05T11:37:44Z",
    "title_canon_sha256": "a460e0e887288ebb16e7d7fc20956b23fd326f1de2d6cda7952994d5cf2ff51f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2011.02764",
    "kind": "arxiv",
    "version": 1
  }
}