Pith Number

pith:T67PSMQ3

pith:2017:T67PSMQ3JVPJOUKNZJS62IYBUX

not attested not anchored not stored refs pending

Eigenspace-Based Minimum Variance Adaptive Beamformer Combined with Delay Multiply and Sum: Experimental Study

Ali Mahloojifar, Mahdi Orooji, Moein Mozaffarzadeh, Mohammadreza Nasiriavanaki

arxiv:1710.01767 v1 · 2017-10-04 · eess.SP · 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{T67PSMQ3JVPJOUKNZJS62IYBUX}

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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	2026-05-18T00:22:46.226051Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9fbef9321b4d5e97514dca65ed2301a5c11852f4daa73e479f4e521f665dedfa

Aliases

arxiv: 1710.01767 · arxiv_version: 1710.01767v1 · doi: 10.48550/arxiv.1710.01767 · pith_short_12: T67PSMQ3JVPJ · pith_short_16: T67PSMQ3JVPJOUKN · pith_short_8: T67PSMQ3

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/T67PSMQ3JVPJOUKNZJS62IYBUX \
  | 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: 9fbef9321b4d5e97514dca65ed2301a5c11852f4daa73e479f4e521f665dedfa

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5559dd843332a12c981a6c7b641b0352c05b90c52f0c6f662bf1672cdd938e2f",
    "cross_cats_sorted": [
      "cs.IT",
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.SP",
    "submitted_at": "2017-10-04T19:12:26Z",
    "title_canon_sha256": "1600713118ea3544b87817786e295108c4bd713fcffed4d064e8ac982916a682"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1710.01767",
    "kind": "arxiv",
    "version": 1
  }
}