Pith Number

pith:WU7CFUUC

pith:2018:WU7CFUUC7SR3MNAO3JMSCZIGQJ

not attested not anchored not stored refs pending

Scalable analysis of linear networked systems via chordal decomposition

Aivar Sootla, Antonis Papachristodoulou, Maryam Kamgarpour, Yang Zheng

arxiv:1803.05996 v1 · 2018-03-15 · math.OC · math.DS

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WU7CFUUC7SR3MNAO3JMSCZIGQJ}

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	2026-05-18T00:20:51.087971Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b53e22d282fca3b6340eda59216506827325d2bb124a931795cb8fb4755df736

Aliases

arxiv: 1803.05996 · arxiv_version: 1803.05996v1 · doi: 10.48550/arxiv.1803.05996 · pith_short_12: WU7CFUUC7SR3 · pith_short_16: WU7CFUUC7SR3MNAO · pith_short_8: WU7CFUUC

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/WU7CFUUC7SR3MNAO3JMSCZIGQJ \
  | 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: b53e22d282fca3b6340eda59216506827325d2bb124a931795cb8fb4755df736

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ca835eb7001d27e90a937f4e81259216ca2b4d738e0f648d8e910ef0c2e4840e",
    "cross_cats_sorted": [
      "math.DS"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2018-03-15T20:43:27Z",
    "title_canon_sha256": "87b164fa0a4395e7d8b498258df6d968e3e03e9bb843919dcc527f927c02a0a3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1803.05996",
    "kind": "arxiv",
    "version": 1
  }
}