Pith Number

pith:SBO4XAEI

pith:2023:SBO4XAEIH5W4TQDIYZDPN2QUW6

not attested not anchored not stored refs pending

SubspaceNet: Deep Learning-Aided Subspace Methods for DoA Estimation

Dor H. Shmuel, Guy Revach, Julian P. Merkofer, Nir Shlezinger, Ruud J. G. van Sloun

arxiv:2306.02271 v2 · 2023-06-04 · eess.SP · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SBO4XAEIH5W4TQDIYZDPN2QUW6}

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	2026-07-05T08:42:29.378293Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

905dcb80883f6dc9c068c646f6ea14b79ecf3521abb9e702dc63b4324b9f8d74

Aliases

arxiv: 2306.02271 · arxiv_version: 2306.02271v2 · doi: 10.48550/arxiv.2306.02271 · pith_short_12: SBO4XAEIH5W4 · pith_short_16: SBO4XAEIH5W4TQDI · pith_short_8: SBO4XAEI

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/SBO4XAEIH5W4TQDIYZDPN2QUW6 \
  | 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: 905dcb80883f6dc9c068c646f6ea14b79ecf3521abb9e702dc63b4324b9f8d74

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a12aff4f8a487c024f7f82210657d7ff65969d339bcf114696db4cb04bb39e7e",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.SP",
    "submitted_at": "2023-06-04T06:30:13Z",
    "title_canon_sha256": "30e9e2666c2d213e30f9fbd42113c3771c719105ee5e988173f45b54a63457fc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2306.02271",
    "kind": "arxiv",
    "version": 2
  }
}