Pith Number

pith:GSHYZHLY

pith:2021:GSHYZHLYVWMSE3OH5S3MP7ZNZF

not attested not anchored not stored refs pending

Implicit Regularization of Bregman Proximal Point Algorithm and Mirror Descent on Separable Data

Caleb Ju, Ethan X. Fang, Tuo Zhao, Yan Li

arxiv:2108.06808 v5 · 2021-08-15 · 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{GSHYZHLYVWMSE3OH5S3MP7ZNZF}

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	2026-07-05T06:44:25.751428Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

348f8c9d78ad99226dc7ecb6c7ff2dc962ff3bf5aef03b375a89d1df2fef0a05

Aliases

arxiv: 2108.06808 · arxiv_version: 2108.06808v5 · doi: 10.48550/arxiv.2108.06808 · pith_short_12: GSHYZHLYVWMS · pith_short_16: GSHYZHLYVWMSE3OH · pith_short_8: GSHYZHLY

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/GSHYZHLYVWMSE3OH5S3MP7ZNZF \
  | 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: 348f8c9d78ad99226dc7ecb6c7ff2dc962ff3bf5aef03b375a89d1df2fef0a05

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0d655b75b8cfe88eac5005df46dbe66e1a4e8778cad4c31d46e0477666489493",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2021-08-15T20:12:58Z",
    "title_canon_sha256": "e26b8aef803996ca6a817a52d51c42bfe880d6383f58874e078d7ed1aaffaa1a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2108.06808",
    "kind": "arxiv",
    "version": 5
  }
}