Pith Number

pith:HGO6MMY2

pith:2020:HGO6MMY2UVNZYXKC4GZBV4RMOI

not attested not anchored not stored refs pending

DC power grids with constant-power loads -- Part II: nonnegative power demands, conditions for feasibility, and high-voltage solutions

Arjan van der Schaft, Claudio De Persis, Mark Jeeninga

arxiv:2011.09333 v1 · 2020-11-18 · math.OC · cs.SY · eess.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{HGO6MMY2UVNZYXKC4GZBV4RMOI}

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	2026-07-05T01:52:42.944239Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

399de6331aa55b9c5d42e1b21af22c7216045132c07d7a156a82b0ddf6b9560e

Aliases

arxiv: 2011.09333 · arxiv_version: 2011.09333v1 · doi: 10.48550/arxiv.2011.09333 · pith_short_12: HGO6MMY2UVNZ · pith_short_16: HGO6MMY2UVNZYXKC · pith_short_8: HGO6MMY2

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/HGO6MMY2UVNZYXKC4GZBV4RMOI \
  | 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: 399de6331aa55b9c5d42e1b21af22c7216045132c07d7a156a82b0ddf6b9560e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "013a2543fb3d08da0c139524d653c2ac2fc4cf1865072cd4bc399b1a00654758",
    "cross_cats_sorted": [
      "cs.SY",
      "eess.SY"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2020-11-18T15:15:45Z",
    "title_canon_sha256": "227aafe579935f73c1389d2bea51ff27f26818d983e1fa710cf15270aa5084ae"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2011.09333",
    "kind": "arxiv",
    "version": 1
  }
}