Pith Number

pith:QVH3VIOI

pith:2018:QVH3VIOIBDDR4ABDL5ESZPU6RH

not attested not anchored not stored refs pending

Metalized polymer tubes for high-frequency electromagnetic waveguiding

Amir Boag, Andrey Shmidt, Dmitry Filonov, Hahi Barhom, Pavel Ginzburg, Yelena Sverdlov, Yosi Shacham-Diamand

arxiv:1811.04135 v1 · 2018-11-09 · physics.app-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QVH3VIOIBDDR4ABDL5ESZPU6RH}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T00:01:06.229378Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

854fbaa1c808c71e00235f492cbe9e89d5ddeac3a090a5bebd50ef9c84e16da0

Aliases

arxiv: 1811.04135 · arxiv_version: 1811.04135v1 · doi: 10.48550/arxiv.1811.04135 · pith_short_12: QVH3VIOIBDDR · pith_short_16: QVH3VIOIBDDR4ABD · pith_short_8: QVH3VIOI

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/QVH3VIOIBDDR4ABDL5ESZPU6RH \
  | 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: 854fbaa1c808c71e00235f492cbe9e89d5ddeac3a090a5bebd50ef9c84e16da0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a0433dd8298ace82b4368fad03eabf8d9c6db4ed3bd4d80bc0812ee644a58022",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.app-ph",
    "submitted_at": "2018-11-09T21:09:14Z",
    "title_canon_sha256": "1b5c5dd98fdcb30ab92d59b812255646ed9c216effc06b5fcf8b5426434016bc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1811.04135",
    "kind": "arxiv",
    "version": 1
  }
}