Pith Number

pith:OTTCWN53

pith:2015:OTTCWN53AM2DFBRTXV6KNWOA7M

not attested not anchored not stored refs pending

A unifying energy-based approach to optimal frequency and market regulation in power grids

Arjan van der Schaft, Claudio De Persis, Tjerk Stegink

arxiv:1510.05420 v2 · 2015-10-19 · 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{OTTCWN53AM2DFBRTXV6KNWOA7M}

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	2026-05-18T01:09:57.861139Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

74e62b37bb0334328633bd7ca6d9c0fb3ed51cb485f6f9c6ffb616a5b83a80a3

Aliases

arxiv: 1510.05420 · arxiv_version: 1510.05420v2 · doi: 10.48550/arxiv.1510.05420 · pith_short_12: OTTCWN53AM2D · pith_short_16: OTTCWN53AM2DFBRT · pith_short_8: OTTCWN53

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/OTTCWN53AM2DFBRTXV6KNWOA7M \
  | 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: 74e62b37bb0334328633bd7ca6d9c0fb3ed51cb485f6f9c6ffb616a5b83a80a3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e859d96145d1e734255f91c99a2a2a6570f5e9077dd9a8bc9944dbe978ce110a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2015-10-19T10:59:27Z",
    "title_canon_sha256": "4cd0cd92ed105ddf2cb16f73965af1dd3413959f26cf7e55a2881622a746b280"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1510.05420",
    "kind": "arxiv",
    "version": 2
  }
}