Pith Number

pith:5LBYWYNY

pith:2019:5LBYWYNYQFH3IB6BIRYNM3HL3E

not attested not anchored not stored refs pending

Signal selection for estimation and identification in networks of dynamic systems: a graphical model approach

Donatello Materassi, Murti V. Salapaka

arxiv:1905.12132 v1 · 2019-05-28 · nlin.AO · cs.SY

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5LBYWYNYQFH3IB6BIRYNM3HL3E}

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	2026-05-17T23:44:48.848233Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

eac38b61b8814fb407c14470d66cebd93a644cd19e40c9cb709e4122afab5914

Aliases

arxiv: 1905.12132 · arxiv_version: 1905.12132v1 · doi: 10.48550/arxiv.1905.12132 · pith_short_12: 5LBYWYNYQFH3 · pith_short_16: 5LBYWYNYQFH3IB6B · pith_short_8: 5LBYWYNY

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/5LBYWYNYQFH3IB6BIRYNM3HL3E \
  | 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: eac38b61b8814fb407c14470d66cebd93a644cd19e40c9cb709e4122afab5914

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9113796f1736ba8c5dd314ad6c4ebcafd47b8e34fadc08c090eac0bc7f697bac",
    "cross_cats_sorted": [
      "cs.SY"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nlin.AO",
    "submitted_at": "2019-05-28T23:22:29Z",
    "title_canon_sha256": "5710112a2cd1d09e0a07ce322d54d911455069ccd984c82bb2fc8b7a906e1437"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1905.12132",
    "kind": "arxiv",
    "version": 1
  }
}