Pith Number

pith:YPKLXSWW

pith:2020:YPKLXSWWMYN7QDZ7T3PXRAF36F

not attested not anchored not stored refs pending

A Nested Decomposition Method and Its Application for Coordinated Operation of Hierarchical Electrical Power Grids

Chenhui Lin, Wenchuan Wu

arxiv:2007.02214 v1 · 2020-07-05 · 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{YPKLXSWWMYN7QDZ7T3PXRAF36F}

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	2026-07-05T01:16:20.312123Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c3d4bbcad6661bf80f3f9edf7880bbf171dfb06199a6705ff19f664e4c4d5eb5

Aliases

arxiv: 2007.02214 · arxiv_version: 2007.02214v1 · doi: 10.48550/arxiv.2007.02214 · pith_short_12: YPKLXSWWMYN7 · pith_short_16: YPKLXSWWMYN7QDZ7 · pith_short_8: YPKLXSWW

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/YPKLXSWWMYN7QDZ7T3PXRAF36F \
  | 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: c3d4bbcad6661bf80f3f9edf7880bbf171dfb06199a6705ff19f664e4c4d5eb5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ff66f34202aae42eda4052810c8dd3e008b32befb25ec24bd02cb3170d894645",
    "cross_cats_sorted": [
      "cs.SY"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.SY",
    "submitted_at": "2020-07-05T00:24:05Z",
    "title_canon_sha256": "ed27bad5b4e09d9058fdc1995f1301db61e48f4cf3edddebb1c6d41f14b4438f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2007.02214",
    "kind": "arxiv",
    "version": 1
  }
}