Pith Number

pith:AT7IEF2L

pith:2019:AT7IEF2LQELIVJVWR2NOMMSRUL

not attested not anchored not stored refs pending

Sample Complexity Lower Bounds for Linear System Identification

Alexandre Proutiere, Yassir Jedra

arxiv:1903.10343 v1 · 2019-03-25 · cs.SY · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{AT7IEF2LQELIVJVWR2NOMMSRUL}

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	2026-05-17T23:50:29.781474Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

04fe82174b81168aa6b68e9ae63251a2dec1a8f35049127760a3e2308bf7d39b

Aliases

arxiv: 1903.10343 · arxiv_version: 1903.10343v1 · doi: 10.48550/arxiv.1903.10343 · pith_short_12: AT7IEF2LQELI · pith_short_16: AT7IEF2LQELIVJVW · pith_short_8: AT7IEF2L

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/AT7IEF2LQELIVJVWR2NOMMSRUL \
  | 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: 04fe82174b81168aa6b68e9ae63251a2dec1a8f35049127760a3e2308bf7d39b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a7f4884f58c1fd200eccc1ca28dac105d7652f30e2bdc22ccbc6a527be39938b",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SY",
    "submitted_at": "2019-03-25T14:06:27Z",
    "title_canon_sha256": "f071d75c7de1ee8bcc9f2660337afc93281144cc309a7809b8d9769db4633ca8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.10343",
    "kind": "arxiv",
    "version": 1
  }
}