Pith Number

pith:26UZXCP6

pith:2023:26UZXCP6ROFJVDEYYG5XXZDIWT

not attested not anchored not stored refs pending

Causal Structure Recovery of Linear Dynamical Systems: An FFT based Approach

James Melbourne, Mishfad Shaikh Veedu, Murti V. Salapaka

arxiv:2309.02571 v1 · 2023-09-05 · cs.LG · cs.SY · eess.SY · math.DS · stat.ME · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{26UZXCP6ROFJVDEYYG5XXZDIWT}

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	2026-07-05T06:48:52.036510Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d7a99b89fe8b8a9a8c98c1bb7be468b4ebe5d6efb8abb2d5deef1e9ab80f29a5

Aliases

arxiv: 2309.02571 · arxiv_version: 2309.02571v1 · doi: 10.48550/arxiv.2309.02571 · pith_short_12: 26UZXCP6ROFJ · pith_short_16: 26UZXCP6ROFJVDEY · pith_short_8: 26UZXCP6

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/26UZXCP6ROFJVDEYYG5XXZDIWT \
  | 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: d7a99b89fe8b8a9a8c98c1bb7be468b4ebe5d6efb8abb2d5deef1e9ab80f29a5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f4da2e6246770ca90e036eda9c5dd826e57603ad01adb8bc68220121aece7669",
    "cross_cats_sorted": [
      "cs.SY",
      "eess.SY",
      "math.DS",
      "stat.ME",
      "stat.ML"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2023-09-05T20:45:34Z",
    "title_canon_sha256": "eb74ed48de3cdfd956b644d6178eb494585c22bbdd72cd34444976e66371ae0f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2309.02571",
    "kind": "arxiv",
    "version": 1
  }
}