Pith Number

pith:B2YQJD32

pith:2013:B2YQJD32Z5IXUOJPS6PTMZXEVV

not attested not anchored not stored refs pending

Robust Reduced-Rank Adaptive Processing Based on Parallel Subgradient Projection and Krylov Subspace Techniques

I. Yamada, M. Yukawa, R. C. de Lamare

arxiv:1306.6378 v1 · 2013-06-26 · cs.IT · math.IT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{B2YQJD32Z5IXUOJPS6PTMZXEVV}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T03:19:44.952351Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0eb1048f7acf517a392f979f3666e4ad6afabb630dc5f063be668f5b7c513e5f

Aliases

arxiv: 1306.6378 · arxiv_version: 1306.6378v1 · doi: 10.48550/arxiv.1306.6378 · pith_short_12: B2YQJD32Z5IX · pith_short_16: B2YQJD32Z5IXUOJP · pith_short_8: B2YQJD32

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/B2YQJD32Z5IXUOJPS6PTMZXEVV \
  | 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: 0eb1048f7acf517a392f979f3666e4ad6afabb630dc5f063be668f5b7c513e5f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "716631a7d760fa4059c8b44f961df8f9b544a31f9ac869a5e99f57e331fca3b7",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2013-06-26T23:28:51Z",
    "title_canon_sha256": "fde9c77e63859a1e6e746817818530a3d265e08e665b7619b5ba064807bb1a83"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1306.6378",
    "kind": "arxiv",
    "version": 1
  }
}