Pith Number

pith:RVQDQLZT

pith:2019:RVQDQLZTNF5O4FOSXSYAZWLLBG

not attested not anchored not stored refs pending

Characterizing the implicit bias via a primal-dual analysis

Matus Telgarsky, Ziwei Ji

arxiv:1906.04540 v3 · 2019-06-11 · cs.LG · math.OC · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RVQDQLZTNF5O4FOSXSYAZWLLBG}

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	2026-07-05T01:51:04.764988Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8d60382f33697aee15d2bcb00cd96b09b1f828c75b82af46eb74c2d3b1275a97

Aliases

arxiv: 1906.04540 · arxiv_version: 1906.04540v3 · doi: 10.48550/arxiv.1906.04540 · pith_short_12: RVQDQLZTNF5O · pith_short_16: RVQDQLZTNF5O4FOS · pith_short_8: RVQDQLZT

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/RVQDQLZTNF5O4FOSXSYAZWLLBG \
  | 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: 8d60382f33697aee15d2bcb00cd96b09b1f828c75b82af46eb74c2d3b1275a97

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cc0de02cd21186acf6e9e5d493a1a5768873148fe55d7a407448af19180c8ebf",
    "cross_cats_sorted": [
      "math.OC",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2019-06-11T12:53:38Z",
    "title_canon_sha256": "ef86c2fdb573021cc2987481c740bc25c99711b3e57de7cbd3f9754e8f78ab32"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1906.04540",
    "kind": "arxiv",
    "version": 3
  }
}