Pith Number

pith:5O57BMIW

pith:2015:5O57BMIWTCTWSQUQLY6QPKXNPD

not attested not anchored not stored refs pending

Convergence of Structured Quadratic Forms With Application to Theoretical Performances of Adaptive Filters in Low Rank Gaussian Context

Alice Combernoux, Frederic Pascal, Guillaume Ginolhac, Marc Lesturgie

arxiv:1503.05480 v1 · 2015-03-18 · stat.AP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5O57BMIWTCTWSQUQLY6QPKXNPD}

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	2026-05-18T02:21:26.316079Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ebbbf0b11698a76942905e3d07aaed78d5dcb1be404a9bf5b59d0fec36f71807

Aliases

arxiv: 1503.05480 · arxiv_version: 1503.05480v1 · doi: 10.48550/arxiv.1503.05480 · pith_short_12: 5O57BMIWTCTW · pith_short_16: 5O57BMIWTCTWSQUQ · pith_short_8: 5O57BMIW

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/5O57BMIWTCTWSQUQLY6QPKXNPD \
  | 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: ebbbf0b11698a76942905e3d07aaed78d5dcb1be404a9bf5b59d0fec36f71807

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "de0690009a21ec61752d5601b282929775960f384c8558bc6482468f884f7012",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.AP",
    "submitted_at": "2015-03-18T16:45:07Z",
    "title_canon_sha256": "391bae35fb51767551891549f28b1dbe8ec1d0264d601a075d56efa3aca32276"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1503.05480",
    "kind": "arxiv",
    "version": 1
  }
}