Pith Number

pith:IIF2W25X

pith:2015:IIF2W25XXD434HTEIQEISEEPHV

not attested not anchored not stored refs pending

An algebraic metric for parametric stability analysis of power systems

Alan Champneys, Keith Bell, Lewis Roberts, Mario di Bernardo

arxiv:1503.07914 v2 · 2015-03-26 · 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{IIF2W25XXD434HTEIQEISEEPHV}

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	2026-05-18T02:03:59.665876Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

420bab6bb7b8f9be1e64440889108f3d53f637d2309675a222902f2eaba58477

Aliases

arxiv: 1503.07914 · arxiv_version: 1503.07914v2 · doi: 10.48550/arxiv.1503.07914 · pith_short_12: IIF2W25XXD43 · pith_short_16: IIF2W25XXD434HTE · pith_short_8: IIF2W25X

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/IIF2W25XXD434HTEIQEISEEPHV \
  | 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: 420bab6bb7b8f9be1e64440889108f3d53f637d2309675a222902f2eaba58477

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1bf731c22439e1ebad63d53f04fc92d81857f9226ca193aecb63eb06385e75c9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2015-03-26T21:52:22Z",
    "title_canon_sha256": "afffb012897b38961632a200ba7d18b620ef33ffa691a0675caaf8e33bbd5053"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1503.07914",
    "kind": "arxiv",
    "version": 2
  }
}