Pith Number

pith:UY42CMEY

pith:2017:UY42CMEYJ6PE2Y5KCCPTLAPY56

not attested not anchored not stored refs pending

Optimal Power Flow in Stand-alone DC Microgrids

Feng Liu, Jia Li, Shengwei Mei, Steven H Low, Zhaojian Wang

arxiv:1708.05140 v1 · 2017-08-17 · 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{UY42CMEYJ6PE2Y5KCCPTLAPY56}

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	2026-05-18T00:37:53.740769Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a639a130984f9e4d63aa109f3581f8ef8ffa1dfdb1aefad1f103c155d76cae39

Aliases

arxiv: 1708.05140 · arxiv_version: 1708.05140v1 · doi: 10.48550/arxiv.1708.05140 · pith_short_12: UY42CMEYJ6PE · pith_short_16: UY42CMEYJ6PE2Y5K · pith_short_8: UY42CMEY

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/UY42CMEYJ6PE2Y5KCCPTLAPY56 \
  | 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: a639a130984f9e4d63aa109f3581f8ef8ffa1dfdb1aefad1f103c155d76cae39

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "47dbcf6059914df387901dd4fb69a7fc3a5dcb7bbf34f29266baed9844e7f538",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2017-08-17T05:14:18Z",
    "title_canon_sha256": "05a739443da91552520ca9194bad07cfc5a845392ea1c7a0c69362fe42cbab3f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1708.05140",
    "kind": "arxiv",
    "version": 1
  }
}