Pith Number

pith:SAZCJNOZ

pith:2020:SAZCJNOZ37NEKDBNB6LAV676C4

not attested not anchored not stored refs pending

Second-order Conditional Gradient Sliding

Alejandro Carderera, Sebastian Pokutta

arxiv:2002.08907 v5 · 2020-02-20 · math.OC · cs.LG · 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{SAZCJNOZ37NEKDBNB6LAV676C4}

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	2026-07-05T11:20:00.535984Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

903224b5d9dfda450c2d0f960afbfe1705ae7987b28d8e58c8c272628c93067c

Aliases

arxiv: 2002.08907 · arxiv_version: 2002.08907v5 · doi: 10.48550/arxiv.2002.08907 · pith_short_12: SAZCJNOZ37NE · pith_short_16: SAZCJNOZ37NEKDBN · pith_short_8: SAZCJNOZ

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/SAZCJNOZ37NEKDBNB6LAV676C4 \
  | 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: 903224b5d9dfda450c2d0f960afbfe1705ae7987b28d8e58c8c272628c93067c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d29232fcc10b49d9be234d229d036161608eee21df60c998b76951b27d6e9299",
    "cross_cats_sorted": [
      "cs.LG",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2020-02-20T17:52:18Z",
    "title_canon_sha256": "d8f06cf3555d2a908fe725ba971a472201a81d6270273ee0b4a4bb4d0fd10b75"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2002.08907",
    "kind": "arxiv",
    "version": 5
  }
}