Pith Number

pith:7WDPXHZA

pith:2017:7WDPXHZABXC6A5CYI5RSKGEVK5

not attested not anchored not stored refs pending

The interconnection of quadratic droop voltage controllers is a Lotka-Volterra system: implications for stability analysis

Henrik Sandberg, Karl H. Johansson, Matin Jafarian

arxiv:1710.09636 v2 · 2017-10-26 · 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{7WDPXHZABXC6A5CYI5RSKGEVK5}

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	2026-05-18T00:24:48.735341Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fd86fb9f200dc5e074584763251895575ffde92a47fee53fc0a5866ed260423f

Aliases

arxiv: 1710.09636 · arxiv_version: 1710.09636v2 · doi: 10.48550/arxiv.1710.09636 · pith_short_12: 7WDPXHZABXC6 · pith_short_16: 7WDPXHZABXC6A5CY · pith_short_8: 7WDPXHZA

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/7WDPXHZABXC6A5CYI5RSKGEVK5 \
  | 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: fd86fb9f200dc5e074584763251895575ffde92a47fee53fc0a5866ed260423f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f5331f19f5c5675c6910cebe43e26e8e8c05b25eca1a8065bcc7258d29f0a583",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SY",
    "submitted_at": "2017-10-26T10:49:43Z",
    "title_canon_sha256": "08d09637328f1e2f8f67cda5954735bd1f1e162f4e100058d80a1d48ec1e11b1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1710.09636",
    "kind": "arxiv",
    "version": 2
  }
}