Pith Number

pith:HAE4R3PW

pith:2019:HAE4R3PWVCLFNZ2VZPOBCWMGZW

not attested not anchored not stored refs pending

DeepOPF: Deep Neural Network for DC Optimal Power Flow

Minghua Chen, Tianyu Zhao, Xiang Pan

arxiv:1905.04479 v5 · 2019-05-11 · 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{HAE4R3PWVCLFNZ2VZPOBCWMGZW}

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	2026-06-04T20:14:30.075785Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3809c8edf6a89656e755cbdc115986cdb41fca35cd82f652f0d38c5473f85454

Aliases

arxiv: 1905.04479 · arxiv_version: 1905.04479v5 · doi: 10.48550/arxiv.1905.04479 · pith_short_12: HAE4R3PWVCLF · pith_short_16: HAE4R3PWVCLFNZ2V · pith_short_8: HAE4R3PW

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/HAE4R3PWVCLFNZ2VZPOBCWMGZW \
  | 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: 3809c8edf6a89656e755cbdc115986cdb41fca35cd82f652f0d38c5473f85454

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e0f813a35ce54b337f34e653373ff3233a0a95ad46e17522ec108fea01c747b8",
    "cross_cats_sorted": [
      "cs.SY"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.SY",
    "submitted_at": "2019-05-11T08:44:41Z",
    "title_canon_sha256": "30fece8fe76ceb19c9ec9a7880c0e3d3db6447da8927b9837ca4c66771ad3a91"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1905.04479",
    "kind": "arxiv",
    "version": 5
  }
}