Pith Number

pith:NWWBOSAF

pith:2022:NWWBOSAFARIB6YVVYKYIAN7DA5

not attested not anchored not stored refs pending

DRSOM: A Dimension Reduced Second-Order Method

Bo Jiang, Chang He, Chuwen Zhang, Dongdong Ge, Yinyu Ye, Yuntian Jiang

arxiv:2208.00208 v3 · 2022-07-30 · math.OC · 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{NWWBOSAFARIB6YVVYKYIAN7DA5}

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.

Cited by

1 paper in Pith

On Second-Order Methods for Bilevel Optimization

Receipt and verification

First computed	2026-07-05T06:26:41.719956Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6dac17480504501f62b5c2b08037e3075ed9ff713160c2d9bd28303edfff6da7

Aliases

arxiv: 2208.00208 · arxiv_version: 2208.00208v3 · doi: 10.48550/arxiv.2208.00208 · pith_short_12: NWWBOSAFARIB · pith_short_16: NWWBOSAFARIB6YVV · pith_short_8: NWWBOSAF

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/NWWBOSAFARIB6YVVYKYIAN7DA5 \
  | 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: 6dac17480504501f62b5c2b08037e3075ed9ff713160c2d9bd28303edfff6da7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1a58c764974c7ff49cbaa34c2b9fb67bb0a3af916b34c4a38c0a59622332f1fa",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2022-07-30T13:05:01Z",
    "title_canon_sha256": "5534785447e021e45b03a82a4abd6f3e6b3ab56736bfd4bf8ce324a9ad4d7798"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2208.00208",
    "kind": "arxiv",
    "version": 3
  }
}