Pith Number

pith:TT7OCKRA

pith:2019:TT7OCKRAXET7W2HYWTI4QR7KJ3

not attested not anchored not stored refs pending

Controlling Time-Variant Virtual Inertia from Storage by Dynamic Programming and PROPT

Shuchang Yan

arxiv:1903.03790 v1 · 2019-03-09 · 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{TT7OCKRAXET7W2HYWTI4QR7KJ3}

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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.

Cited by

1 paper in Pith

Controlling Power and Virtual Inertia from Storage for Frequency Response

Receipt and verification

First computed	2026-05-17T23:51:40.947998Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9cfee12a20b927fb68f8b4d1c847ea4ef7baf6237e5f25426c383ec6d31a8d38

Aliases

arxiv: 1903.03790 · arxiv_version: 1903.03790v1 · doi: 10.48550/arxiv.1903.03790 · pith_short_12: TT7OCKRAXET7 · pith_short_16: TT7OCKRAXET7W2HY · pith_short_8: TT7OCKRA

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/TT7OCKRAXET7W2HYWTI4QR7KJ3 \
  | 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: 9cfee12a20b927fb68f8b4d1c847ea4ef7baf6237e5f25426c383ec6d31a8d38

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5a04d3141b60cecf1db875951f1a6964f9f8f310fd54b40e6e5599a0a4d7635b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2019-03-09T12:32:03Z",
    "title_canon_sha256": "72fcff3798497d43d4c2accf4e6e4427e9ca958f423d829f7133e9cda0c8fd40"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.03790",
    "kind": "arxiv",
    "version": 1
  }
}