Pith Number

pith:ZLMAP2ML

pith:2020:ZLMAP2MLTO4CRUS4VHQXM3GXSL

not attested not anchored not stored refs pending

State Observation of Power Systems Equipped with Phasor Measurement Units: The Case of Fourth Order Flux-Decay Model

Alexey Bobtsov, Johannes Schiffer, M. Nicolai L. Lorenz-Meyer, Nikolay Nikolaev, Romeo Ortega

arxiv:2004.06903 v1 · 2020-04-15 · eess.SY · cs.SY · 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{ZLMAP2MLTO4CRUS4VHQXM3GXSL}

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	2026-07-05T00:55:22.968563Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cad807e98b9bb828d25ca9e1766cd792fd2a6fdd8817ae677ced6199ab6cfb43

Aliases

arxiv: 2004.06903 · arxiv_version: 2004.06903v1 · doi: 10.48550/arxiv.2004.06903 · pith_short_12: ZLMAP2MLTO4C · pith_short_16: ZLMAP2MLTO4CRUS4 · pith_short_8: ZLMAP2ML

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/ZLMAP2MLTO4CRUS4VHQXM3GXSL \
  | 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: cad807e98b9bb828d25ca9e1766cd792fd2a6fdd8817ae677ced6199ab6cfb43

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "982e4795b4fe552e4810b10ce8f2b64734e8bb424c7b0db6b8f82096ae554946",
    "cross_cats_sorted": [
      "cs.SY",
      "math.OC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.SY",
    "submitted_at": "2020-04-15T06:35:39Z",
    "title_canon_sha256": "d2729859fd1f084ba4e0d05f5b957f5ce68bb81aa7cfb94c76d359284375552b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2004.06903",
    "kind": "arxiv",
    "version": 1
  }
}