Pith Number

pith:B5LZ7OBD

pith:2018:B5LZ7OBDW4AEBR264JUY7CZ6YN

not attested not anchored not stored refs pending

Sampling Schemes for Accurate Reconstruction and Computation of Performance Parameters of Antenna Radiation Pattern

Umair Ahmed, Zubair Khalid

arxiv:1811.12637 v1 · 2018-11-30 · eess.SP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{B5LZ7OBDW4AEBR264JUY7CZ6YN}

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	2026-05-17T23:59:28.977201Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0f579fb823b70040c75ee2698f8b3ec340ec87298ef663986b6e630a6652f740

Aliases

arxiv: 1811.12637 · arxiv_version: 1811.12637v1 · doi: 10.48550/arxiv.1811.12637 · pith_short_12: B5LZ7OBDW4AE · pith_short_16: B5LZ7OBDW4AEBR26 · pith_short_8: B5LZ7OBD

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/B5LZ7OBDW4AEBR264JUY7CZ6YN \
  | 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: 0f579fb823b70040c75ee2698f8b3ec340ec87298ef663986b6e630a6652f740

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "02cca83b37a9f95f5f5bd2e84280adb46ae6f79ceaefe2faab29672ab3cbf700",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.SP",
    "submitted_at": "2018-11-30T06:34:01Z",
    "title_canon_sha256": "519b680074130c71c146bcf1824e7bbc9b644b2e19c449bf58eefe2e100e7ce1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1811.12637",
    "kind": "arxiv",
    "version": 1
  }
}