Pith Number

pith:V342BRLT

pith:2018:V342BRLTDY7PCIDMFCZNBAQPDJ

not attested not anchored not stored refs pending

Updating Beamformers to Respond to Changes in Users

Andrew W. Eckford, Mostafa Medra, Raviraj Adve

arxiv:1803.04038 v1 · 2018-03-11 · 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{V342BRLTDY7PCIDMFCZNBAQPDJ}

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	2026-05-18T00:21:33.113343Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

aef9a0c5731e3ef1206c28b2d0820f1a5d06745c119180b63399b6618ebeff5f

Aliases

arxiv: 1803.04038 · arxiv_version: 1803.04038v1 · doi: 10.48550/arxiv.1803.04038 · pith_short_12: V342BRLTDY7P · pith_short_16: V342BRLTDY7PCIDM · pith_short_8: V342BRLT

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/V342BRLTDY7PCIDMFCZNBAQPDJ \
  | 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: aef9a0c5731e3ef1206c28b2d0820f1a5d06745c119180b63399b6618ebeff5f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c93de5e6e92da8ac6ac068f59ac5a0342773bb19ea2d2e6ef9be742f713991c4",
    "cross_cats_sorted": [
      "cs.IT",
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.SP",
    "submitted_at": "2018-03-11T21:01:54Z",
    "title_canon_sha256": "c424aebbaa6d002068e042c4bddf6cbc1859f3d85dcf503674265ddbf78e2727"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1803.04038",
    "kind": "arxiv",
    "version": 1
  }
}