Pith Number

pith:O7B2HH3R

pith:2018:O7B2HH3RX4Q32HYKM6H4BWSM2T

not attested not anchored not stored refs pending

Self-optimal Piecewise Linearization Based Network Power Flow Constraints in Electrical Distribution System Optimization

Donghan Feng, Jingyang Yun, Sijie Chen, Yun Zhou, Zheng Yan

arxiv:1809.02367 v1 · 2018-09-07 · math.OC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{O7B2HH3RX4Q32HYKM6H4BWSM2T}

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	2026-05-18T00:06:17.328844Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

77c3a39f71bf21bd1f0a678fc0da4cd4f5c096858e33f9201932af5869df4617

Aliases

arxiv: 1809.02367 · arxiv_version: 1809.02367v1 · doi: 10.48550/arxiv.1809.02367 · pith_short_12: O7B2HH3RX4Q3 · pith_short_16: O7B2HH3RX4Q32HYK · pith_short_8: O7B2HH3R

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/O7B2HH3RX4Q32HYKM6H4BWSM2T \
  | 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: 77c3a39f71bf21bd1f0a678fc0da4cd4f5c096858e33f9201932af5869df4617

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a9679da8efe9f471acf09c3de96c5793b06856d296995926f2e9fc126948beec",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2018-09-07T09:18:54Z",
    "title_canon_sha256": "ac9dff486220511246fb629dcf23da19c2d9b124e09b33330880c5671240d4c6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1809.02367",
    "kind": "arxiv",
    "version": 1
  }
}