Pith Number

pith:JBRZV5SS

pith:2020:JBRZV5SSW4AVXEI222IBJG6DQQ

not attested not anchored not stored refs pending

A Convex Neural Network Solver for DCOPF with Generalization Guarantees

Baosen Zhang, Ling Zhang, Yize Chen

arxiv:2009.09109 v1 · 2020-09-18 · eess.SY · cs.SY

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{JBRZV5SSW4AVXEI222IBJG6DQQ}

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	2026-07-05T01:36:34.128942Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

48639af652b7015b911ad690149bc38436008fbc6b8e51429480205202ce42d7

Aliases

arxiv: 2009.09109 · arxiv_version: 2009.09109v1 · doi: 10.48550/arxiv.2009.09109 · pith_short_12: JBRZV5SSW4AV · pith_short_16: JBRZV5SSW4AVXEI2 · pith_short_8: JBRZV5SS

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/JBRZV5SSW4AVXEI222IBJG6DQQ \
  | 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: 48639af652b7015b911ad690149bc38436008fbc6b8e51429480205202ce42d7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bd1c96be386cf4a26b3a147e384ba115d2d8cac3a9e853dfd3039f48b980a82f",
    "cross_cats_sorted": [
      "cs.SY"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.SY",
    "submitted_at": "2020-09-18T22:31:08Z",
    "title_canon_sha256": "8be147cb305919dda35a92474525a7a875d61da6b61e22c734ef7b64005d81b2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2009.09109",
    "kind": "arxiv",
    "version": 1
  }
}