Pith Number

pith:Y5CPKNIZ

pith:2017:Y5CPKNIZPKC624BDE2FQLQAPJC

not attested not anchored not stored refs pending

Study of Robust Distributed Beamforming Based on Cross-Correlation and Subspace Projection Techniques

H. Ruan, R. C. de Lamare

arxiv:1712.01115 v1 · 2017-12-01 · eess.SP · cs.IT · math.IT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{Y5CPKNIZPKC624BDE2FQLQAPJC}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T00:28:59.479273Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c744f535197a85ed7023268b05c00f48a6affa697dae0398a305173bf2f1d1aa

Aliases

arxiv: 1712.01115 · arxiv_version: 1712.01115v1 · doi: 10.48550/arxiv.1712.01115 · pith_short_12: Y5CPKNIZPKC6 · pith_short_16: Y5CPKNIZPKC624BD · pith_short_8: Y5CPKNIZ

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/Y5CPKNIZPKC624BDE2FQLQAPJC \
  | 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: c744f535197a85ed7023268b05c00f48a6affa697dae0398a305173bf2f1d1aa

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "28131598709456e138fbedfd49e24da3fc340fe635ec3ef440c3533c22b1dd4d",
    "cross_cats_sorted": [
      "cs.IT",
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.SP",
    "submitted_at": "2017-12-01T00:52:50Z",
    "title_canon_sha256": "3abec24041080d301fcee93b83329aa4c5ee40242224332ded25c812859b43c6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1712.01115",
    "kind": "arxiv",
    "version": 1
  }
}