Pith Number

pith:Y2ZHYOYF

pith:2018:Y2ZHYOYFJ6F6K75JS62IW7T6M3

not attested not anchored not stored refs pending

Iterative Sparse Asymptotic Minimum Variance Based Approaches for Array Processing

Habti Abeida, Jian Li, Nadjim Merabtine, Qilin Zhang

arxiv:1802.03070 v1 · 2018-02-08 · eess.SP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{Y2ZHYOYFJ6F6K75JS62IW7T6M3}

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	2026-05-18T00:24:02.114951Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c6b27c3b054f8be57fa997b48b7e7e66d5a002bf1129fafe91a66d747c67deaa

Aliases

arxiv: 1802.03070 · arxiv_version: 1802.03070v1 · doi: 10.48550/arxiv.1802.03070 · pith_short_12: Y2ZHYOYFJ6F6 · pith_short_16: Y2ZHYOYFJ6F6K75J · pith_short_8: Y2ZHYOYF

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/Y2ZHYOYFJ6F6K75JS62IW7T6M3 \
  | 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: c6b27c3b054f8be57fa997b48b7e7e66d5a002bf1129fafe91a66d747c67deaa

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "37bde8d0d4746ec73494dd4d2342c3c17dce079d1136565e49fcedddb4e8a301",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.SP",
    "submitted_at": "2018-02-08T23:03:53Z",
    "title_canon_sha256": "0bf93c534861713da4c108df5d26a655e41dc0a5b562c5b197a1634873a2e62d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1802.03070",
    "kind": "arxiv",
    "version": 1
  }
}