Pith Number

pith:HIWO63XP

pith:2015:HIWO63XPTB2LBVUGMPEHKYZCIV

not attested not anchored not stored refs pending

On the complexity of piecewise affine system identification

Fabien Lauer (ABC)

arxiv:1509.02348 v1 · 2015-09-08 · stat.ML · cs.CC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HIWO63XPTB2LBVUGMPEHKYZCIV}

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	2026-05-18T01:33:41.137535Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3a2cef6eef9874b0d68663c87563224542e74f94af5e8de44d422d3565abc20b

Aliases

arxiv: 1509.02348 · arxiv_version: 1509.02348v1 · doi: 10.48550/arxiv.1509.02348 · pith_short_12: HIWO63XPTB2L · pith_short_16: HIWO63XPTB2LBVUG · pith_short_8: HIWO63XP

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/HIWO63XPTB2LBVUGMPEHKYZCIV \
  | 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: 3a2cef6eef9874b0d68663c87563224542e74f94af5e8de44d422d3565abc20b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dd3f69a99c59997647824f5d322583b803f394785c72ceb0e948edd6e0601bda",
    "cross_cats_sorted": [
      "cs.CC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2015-09-08T13:03:19Z",
    "title_canon_sha256": "4c83900413344d29006e3f25fb29ed848018ae60831c1d3c9156cc27eed87c96"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1509.02348",
    "kind": "arxiv",
    "version": 1
  }
}