Pith Number

pith:Z22KMNYQ

pith:2026:Z22KMNYQ2TK3PFZ5SEEKFDES2R

not attested not anchored not stored refs pending

Gridless Full-Space DOA Estimation for STAR-RIS-Assisted Wireless Systems

Francesco Verde, Muran Guo, Tao Chen, Ziming Liu

arxiv:2602.02893 v2 · 2026-02-02 · 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{Z22KMNYQ2TK3PFZ5SEEKFDES2R}

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	2026-06-10T01:09:54.631923Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ceb4a63710d4d5b7973d9108a28c92d479f8961099372d25170d94c218af48c5

Aliases

arxiv: 2602.02893 · arxiv_version: 2602.02893v2 · doi: 10.48550/arxiv.2602.02893 · pith_short_12: Z22KMNYQ2TK3 · pith_short_16: Z22KMNYQ2TK3PFZ5 · pith_short_8: Z22KMNYQ

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/Z22KMNYQ2TK3PFZ5SEEKFDES2R \
  | 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: ceb4a63710d4d5b7973d9108a28c92d479f8961099372d25170d94c218af48c5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b7d28a016ed8dea1747aa359ab52329488b22b7b9ae45b2684d60051611e034e",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "eess.SP",
    "submitted_at": "2026-02-02T22:58:27Z",
    "title_canon_sha256": "26151146bbc89eb5a2891b611a65a84a15ee4b66956c32153a2e7dd4f1c0e820"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2602.02893",
    "kind": "arxiv",
    "version": 2
  }
}