Pith Number

pith:EAAIKJ2R

pith:2015:EAAIKJ2R5JSVWMYGRZD6JO35ID

not attested not anchored not stored refs pending

Stability and Control of Power Systems using Vector Lyapunov Functions and Sum-of-Squares Methods

Marian Anghel, Soumya Kundu

arxiv:1503.07541 v1 · 2015-03-25 · math.DS · 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{EAAIKJ2R5JSVWMYGRZD6JO35ID}

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	2026-05-18T02:20:20.485901Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2000852751ea655b33068e47e4bb7d40c531387a206bea4f19470c9a1cfa4d6b

Aliases

arxiv: 1503.07541 · arxiv_version: 1503.07541v1 · doi: 10.48550/arxiv.1503.07541 · pith_short_12: EAAIKJ2R5JSV · pith_short_16: EAAIKJ2R5JSVWMYG · pith_short_8: EAAIKJ2R

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/EAAIKJ2R5JSVWMYGRZD6JO35ID \
  | 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: 2000852751ea655b33068e47e4bb7d40c531387a206bea4f19470c9a1cfa4d6b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "61a6ad31680386c21e0993bb482d36163e340f82370394dbd0874ee58ac43a77",
    "cross_cats_sorted": [
      "math.OC"
    ],
    "license": "http://creativecommons.org/licenses/publicdomain/",
    "primary_cat": "math.DS",
    "submitted_at": "2015-03-25T20:18:11Z",
    "title_canon_sha256": "45650ba619741f64538b44b723d6e03aff3cbd9ff43f8222491e02a449a7fd52"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1503.07541",
    "kind": "arxiv",
    "version": 1
  }
}