Pith Number

pith:QBWTAYGQ

pith:2018:QBWTAYGQQDRDSGYZHT5SOXUPO3

not attested not anchored not stored refs pending

Distributed transient frequency control in power networks

Jorge Cortes, Yifu Zhang

arxiv:1809.07176 v1 · 2018-09-15 · 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{QBWTAYGQQDRDSGYZHT5SOXUPO3}

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	2026-05-18T00:05:20.497838Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

806d3060d080e2391b193cfb275e8f76fdaa1858989457fe4ee7cad8fea5b19c

Aliases

arxiv: 1809.07176 · arxiv_version: 1809.07176v1 · doi: 10.48550/arxiv.1809.07176 · pith_short_12: QBWTAYGQQDRD · pith_short_16: QBWTAYGQQDRDSGYZ · pith_short_8: QBWTAYGQ

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/QBWTAYGQQDRDSGYZHT5SOXUPO3 \
  | 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: 806d3060d080e2391b193cfb275e8f76fdaa1858989457fe4ee7cad8fea5b19c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9c3c31cc36688f9f38cc24a197138118fc8d55a27a630619c5a7f54cce85393f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SY",
    "submitted_at": "2018-09-15T03:40:57Z",
    "title_canon_sha256": "d7783662e1772e1e1ee2ca60301d21bd8ef0bfb83fff0eddf2cb4e5a3f9dc59f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1809.07176",
    "kind": "arxiv",
    "version": 1
  }
}