Pith Number

pith:TF6RQ2YL

pith:2022:TF6RQ2YLEZZ4MOPEE7ZGYYTOYZ

not attested not anchored not stored refs pending

Joint DoA-Range Estimation Using Space-Frequency Virtual Difference Coarray

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

arxiv:2204.07324 v2 · 2022-04-15 · 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{TF6RQ2YLEZZ4MOPEE7ZGYYTOYZ}

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	2026-07-05T04:35:47.385482Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

997d186b0b2673c639e427f26c626ec67c7ad1f9da7a48a7f0fbdb17af10b247

Aliases

arxiv: 2204.07324 · arxiv_version: 2204.07324v2 · doi: 10.48550/arxiv.2204.07324 · pith_short_12: TF6RQ2YLEZZ4 · pith_short_16: TF6RQ2YLEZZ4MOPE · pith_short_8: TF6RQ2YL

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/TF6RQ2YLEZZ4MOPEE7ZGYYTOYZ \
  | 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: 997d186b0b2673c639e427f26c626ec67c7ad1f9da7a48a7f0fbdb17af10b247

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "282bb9526937b4fde8cdce0efec963b1287bb4a44e9d38b01610d9c534deed08",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "eess.SP",
    "submitted_at": "2022-04-15T04:18:21Z",
    "title_canon_sha256": "d0ec31ca0744ce7e2b40d91459852f74e52efcb4174c975c1cd80c042c9b244a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2204.07324",
    "kind": "arxiv",
    "version": 2
  }
}