Pith Number

pith:ZYBCV67S

pith:2021:ZYBCV67ST5UYODR5CW6SV2TSIF

not attested not anchored not stored refs pending

Rank Minimization-based Toeplitz Reconstruction for DoA Estimation Using Coprime Array

Shengheng Liu, Yimin D. Zhang, Yongming Huang, Zihuan Mao

arxiv:2103.15351 v1 · 2021-03-29 · 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{ZYBCV67ST5UYODR5CW6SV2TSIF}

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	2026-07-05T04:38:42.215593Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ce022afbf29f69870e3d15bd2aea72414b283adfe858a28d771e143441c6b746

Aliases

arxiv: 2103.15351 · arxiv_version: 2103.15351v1 · doi: 10.48550/arxiv.2103.15351 · pith_short_12: ZYBCV67ST5UY · pith_short_16: ZYBCV67ST5UYODR5 · pith_short_8: ZYBCV67S

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/ZYBCV67ST5UYODR5CW6SV2TSIF \
  | 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: ce022afbf29f69870e3d15bd2aea72414b283adfe858a28d771e143441c6b746

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8248ce88bedc9d1c27b85c5210d571ef476c56ce43f745e470ca6e612d6ac5d4",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "eess.SP",
    "submitted_at": "2021-03-29T05:58:44Z",
    "title_canon_sha256": "c88ecd026978a3d47cc7de0a08d4c271f354517b25230534e5704f2b935a6ffe"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2103.15351",
    "kind": "arxiv",
    "version": 1
  }
}