Pith Number

pith:BILKPJ7P

pith:2021:BILKPJ7PRMVTZPDPGJMDEZ63GS

not attested not anchored not stored refs pending

High-Frequency Electromagnetic Waves on Unshielded Twisted Pairs: Upper Bound on Carrier Frequency

A. Al Rawi, E. de Lera Acedo, E. Dinc, S. S. Bukhari

arxiv:2103.13463 v1 · 2021-03-08 · physics.app-ph · 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{BILKPJ7PRMVTZPDPGJMDEZ63GS}

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	2026-07-05T02:26:19.398243Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0a16a7a7ef8b2b3cbc6f32583267db34aaf53da704608a6973329ebf7beacef8

Aliases

arxiv: 2103.13463 · arxiv_version: 2103.13463v1 · doi: 10.48550/arxiv.2103.13463 · pith_short_12: BILKPJ7PRMVT · pith_short_16: BILKPJ7PRMVTZPDP · pith_short_8: BILKPJ7P

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/BILKPJ7PRMVTZPDPGJMDEZ63GS \
  | 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: 0a16a7a7ef8b2b3cbc6f32583267db34aaf53da704608a6973329ebf7beacef8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7003189173f6d12244c2256ce3ac1b0e278ab5cd8f5972c87497f80563356ed8",
    "cross_cats_sorted": [
      "eess.SP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.app-ph",
    "submitted_at": "2021-03-08T12:04:04Z",
    "title_canon_sha256": "3cb29ddd0b40d02c9603f7923ef63622471e813735af16e9cf2aa2bba0bb704c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2103.13463",
    "kind": "arxiv",
    "version": 1
  }
}