Pith Number

pith:MAWJXZEL

pith:2015:MAWJXZELWTW76MQJ2OCV4ID6CM

not attested not anchored not stored refs pending

Ultrathin Ultra-broadband Electro-Absorption Modulator based on Few-layer Graphene based Anisotropic Metamaterial

Ayed Al Sayem, Ifat Jahangir, Mahdy Rahman Chowdhury Mahdy, Md. Saifur Rahman

arxiv:1504.03419 v1 · 2015-04-14 · 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{MAWJXZELWTW76MQJ2OCV4ID6CM}

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	2026-05-18T02:18:52.232530Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

602c9be48bb4edff3209d3855e207e13254d4b29176eb5e7f8a1d989bfe0d591

Aliases

arxiv: 1504.03419 · arxiv_version: 1504.03419v1 · doi: 10.48550/arxiv.1504.03419 · pith_short_12: MAWJXZELWTW7 · pith_short_16: MAWJXZELWTW76MQJ · pith_short_8: MAWJXZEL

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/MAWJXZELWTW76MQJ2OCV4ID6CM \
  | 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: 602c9be48bb4edff3209d3855e207e13254d4b29176eb5e7f8a1d989bfe0d591

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9066d76f8410278ad50571d1fb2e154c57aa70267f2f0d7a5f7f8fcad7087a86",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2015-04-14T04:33:37Z",
    "title_canon_sha256": "9b626ac386119eca9e0d663439a3baac7581ed5956c7324ebf23f746cbd3031c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1504.03419",
    "kind": "arxiv",
    "version": 1
  }
}