Pith Number

pith:SOAPVOGM

pith:2013:SOAPVOGMOU3UURUKVWKVBADJR2

not attested not anchored not stored refs pending

Graphene Antennas: Can Integration and Reconfigurability Compensate for the Loss?

Eduardo Carrasco, Juan Sebastian Gomez-Diaz, Julien Perruisseau-Carrier, Michele Tamagnone

arxiv:1304.4419 v4 · 2013-04-16 · physics.optics

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SOAPVOGMOU3UURUKVWKVBADJR2}

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	2026-05-18T03:24:53.667640Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9380fab8cc75374a468aad955080698eb509b1dd9cf7336b64d3fadd1d56ab07

Aliases

arxiv: 1304.4419 · arxiv_version: 1304.4419v4 · doi: 10.48550/arxiv.1304.4419 · pith_short_12: SOAPVOGMOU3U · pith_short_16: SOAPVOGMOU3UURUK · pith_short_8: SOAPVOGM

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/SOAPVOGMOU3UURUKVWKVBADJR2 \
  | 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: 9380fab8cc75374a468aad955080698eb509b1dd9cf7336b64d3fadd1d56ab07

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0e365b754746c3cca578da2f7acee26b3d36820c71ac0a8ed66a64964ee237b8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2013-04-16T12:47:33Z",
    "title_canon_sha256": "f7f4443472c7e6006ef88317b20db340c2edb079884ea55419199e9fbed7f4ac"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1304.4419",
    "kind": "arxiv",
    "version": 4
  }
}