Pith Number

pith:6TF46BL4

pith:2020:6TF46BL4XFTCNEH6XIFSHARZKJ

not attested not anchored not stored refs pending

Antenna Optimization Using a New Evolutionary Algorithm Based on Tukey-Lambda Probability Distribution

Ahmad Hoorfar, Vahraz Jamnejad

arxiv:2005.13594 v2 · 2020-05-27 · cs.NE · eess.SP · physics.app-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6TF46BL4XFTCNEH6XIFSHARZKJ}

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	2026-07-05T01:08:30.812815Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f4cbcf057cb9662690feba0b2382395259cc94cd7f01505624f15f663c949697

Aliases

arxiv: 2005.13594 · arxiv_version: 2005.13594v2 · doi: 10.48550/arxiv.2005.13594 · pith_short_12: 6TF46BL4XFTC · pith_short_16: 6TF46BL4XFTCNEH6 · pith_short_8: 6TF46BL4

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/6TF46BL4XFTCNEH6XIFSHARZKJ \
  | 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: f4cbcf057cb9662690feba0b2382395259cc94cd7f01505624f15f663c949697

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3a1a71cfeb2933435a10a94853bf54655e8535b0de2ac49c3a8198ccdfa527d8",
    "cross_cats_sorted": [
      "eess.SP",
      "physics.app-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.NE",
    "submitted_at": "2020-05-27T19:00:35Z",
    "title_canon_sha256": "1f744439becf51897803178730878ab65639c76b8656c9e0558e63fd648b6190"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2005.13594",
    "kind": "arxiv",
    "version": 2
  }
}