Pith Number

pith:N7K63LAF

pith:2017:N7K63LAFB2U2V7NL2E6LZXLNLJ

not attested not anchored not stored refs pending

Optimal Precoders for Tracking the AoD and AoA of a mm-Wave Path

Dirk Slock, Henk Wymeersch, Nil Garcia

arxiv:1703.10978 v4 · 2017-03-31 · cs.IT · eess.SP · math.IT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{N7K63LAFB2U2V7NL2E6LZXLNLJ}

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	2026-05-18T00:01:00.790303Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6fd5edac050ea9aafdabd13cbcdd6d5a512437a23460a4fdb8b856da25574f31

Aliases

arxiv: 1703.10978 · arxiv_version: 1703.10978v4 · doi: 10.48550/arxiv.1703.10978 · pith_short_12: N7K63LAFB2U2 · pith_short_16: N7K63LAFB2U2V7NL · pith_short_8: N7K63LAF

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/N7K63LAFB2U2V7NL2E6LZXLNLJ \
  | 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: 6fd5edac050ea9aafdabd13cbcdd6d5a512437a23460a4fdb8b856da25574f31

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "09fb6976f6c34d1945bc3318e9dd1d82f681310f437abb18d6c4cac0fc4c3dd8",
    "cross_cats_sorted": [
      "eess.SP",
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2017-03-31T16:51:28Z",
    "title_canon_sha256": "b1865a65aa77de3bb12d4246a502863e64e70ea3360fdadc30055fe897a2efcf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1703.10978",
    "kind": "arxiv",
    "version": 4
  }
}