Pith Number

pith:GMXI3RUF

pith:2015:GMXI3RUF5O2DMLVD2F7EA6GRVF

not attested not anchored not stored refs pending

A scalable architecture for distributed receive beamforming: analysis and experimental demonstration

Andrew T. Irish, Francois Quitin, Upamanyu Madhow

arxiv:1501.05695 v1 · 2015-01-23 · 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{GMXI3RUF5O2DMLVD2F7EA6GRVF}

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	2026-05-18T00:58:11.078892Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

332e8dc685ebb4362ea3d17e4078d1a967503032f75a6b65eec19c27b4da03b8

Aliases

arxiv: 1501.05695 · arxiv_version: 1501.05695v1 · doi: 10.48550/arxiv.1501.05695 · pith_short_12: GMXI3RUF5O2D · pith_short_16: GMXI3RUF5O2DMLVD · pith_short_8: GMXI3RUF

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/GMXI3RUF5O2DMLVD2F7EA6GRVF \
  | 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: 332e8dc685ebb4362ea3d17e4078d1a967503032f75a6b65eec19c27b4da03b8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0381f71cee5162a6684d3f4e565bac0f94fafcfe01e77d56a240c5bac03fa81a",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2015-01-23T01:55:50Z",
    "title_canon_sha256": "c3ddf31b4238d502ea71d601321b4d1a8e555bdaee2b75a9e923d8b5bb87e3e1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1501.05695",
    "kind": "arxiv",
    "version": 1
  }
}