Pith Number

pith:67VTFG3Z

pith:2016:67VTFG3ZHG5JHEDDX72UCA5RID

not attested not anchored not stored refs pending

Improving performance of droop-controlled microgrids through distributed PI-control

Emma Tegling, Henrik Sandberg, John W. Simpson-Porco, Martin Andreasson

arxiv:1601.08017 v2 · 2016-01-29 · 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{67VTFG3ZHG5JHEDDX72UCA5RID}

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	2026-05-18T01:18:52.260829Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f7eb329b7939ba939063bff54103b140f2f6d8d62bd592e411b5e4f3a203d1fd

Aliases

arxiv: 1601.08017 · arxiv_version: 1601.08017v2 · doi: 10.48550/arxiv.1601.08017 · pith_short_12: 67VTFG3ZHG5J · pith_short_16: 67VTFG3ZHG5JHEDD · pith_short_8: 67VTFG3Z

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/67VTFG3ZHG5JHEDDX72UCA5RID \
  | 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: f7eb329b7939ba939063bff54103b140f2f6d8d62bd592e411b5e4f3a203d1fd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a0e90d4200d51cfefba21c295301668b4354df313398004e03b579d93be9689a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2016-01-29T09:56:16Z",
    "title_canon_sha256": "1bd48d08f1340f2da0a6f6edad700378735ccf4d43e207b668470f0623fc393e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1601.08017",
    "kind": "arxiv",
    "version": 2
  }
}