Pith Number

pith:LPW7I4D5

pith:2016:LPW7I4D5NZFUNZBAAYVABMBFIB

not attested not anchored not stored refs pending

FRIDA: FRI-Based DOA Estimation for Arbitrary Array Layouts

Eric Bezzam, Hanjie Pan, Ivan Dokmanic, Martin Vetterli, Robin Scheibler

arxiv:1612.00876 v1 · 2016-12-02 · cs.SD

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{LPW7I4D5NZFUNZBAAYVABMBFIB}

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	2026-05-17T23:46:55.790980Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5bedf4707d6e4b46e420062a00b025404ff6a9b9488457cc503d2a0fd9168d7b

Aliases

arxiv: 1612.00876 · arxiv_version: 1612.00876v1 · doi: 10.48550/arxiv.1612.00876 · pith_short_12: LPW7I4D5NZFU · pith_short_16: LPW7I4D5NZFUNZBA · pith_short_8: LPW7I4D5

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/LPW7I4D5NZFUNZBAAYVABMBFIB \
  | 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: 5bedf4707d6e4b46e420062a00b025404ff6a9b9488457cc503d2a0fd9168d7b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "45b00603667dedc9bbbb3b3b358eeb4613059c6ee20750a41ac939aa89117699",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SD",
    "submitted_at": "2016-12-02T22:02:04Z",
    "title_canon_sha256": "4d3ddd5cd2f8c5bba96b2ef9f012514f88f6b8fbf8b16817d6b94dfdb453ebe9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1612.00876",
    "kind": "arxiv",
    "version": 1
  }
}