Pith Number

pith:P6XPR4GJ

pith:2013:P6XPR4GJSVLYWOMEJZDDHUT3EC

not attested not anchored not stored refs pending

Direction of Arrival Estimation Using Co-prime Arrays: A Super Resolution Viewpoint

Arye Nehorai, Yonina C. Eldar, Zhao Tan

arxiv:1312.7793 v1 · 2013-12-30 · cs.IT · 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{P6XPR4GJSVLYWOMEJZDDHUT3EC}

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	2026-05-18T01:45:35.157127Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7faef8f0c995578b39844e4633d27b20b6670a48c002a3041f35fa5401590364

Aliases

arxiv: 1312.7793 · arxiv_version: 1312.7793v1 · doi: 10.48550/arxiv.1312.7793 · pith_short_12: P6XPR4GJSVLY · pith_short_16: P6XPR4GJSVLYWOME · pith_short_8: P6XPR4GJ

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/P6XPR4GJSVLYWOMEJZDDHUT3EC \
  | 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: 7faef8f0c995578b39844e4633d27b20b6670a48c002a3041f35fa5401590364

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7d6e553bf68ceaa47ec801994561ad1f02437cfc5d2b83fd8abd8200e1b03a60",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2013-12-30T17:42:58Z",
    "title_canon_sha256": "7cd9fe1e996a4b0a224baf82b8672c414da9c8bddd430953f054e884d527e28a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1312.7793",
    "kind": "arxiv",
    "version": 1
  }
}