Pith Number

pith:NGXBOAZ6

pith:2013:NGXBOAZ65UGLDUOPE7OW3LAABF

not attested not anchored not stored refs pending

A planar hyperlens based on a modulated graphene monolayer

Alexander B. Yakovlev, Andrea Alu, Ebrahim Forati, George W. Hanson

arxiv:1311.4791 v1 · 2013-11-19 · physics.optics · cond-mat.mes-hall

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NGXBOAZ65UGLDUOPE7OW3LAABF}

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	2026-05-18T02:54:39.363838Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

69ae17033eed0cb1d1cf27dd6dac00096b552b4067b85e66458e04a9514eabaf

Aliases

arxiv: 1311.4791 · arxiv_version: 1311.4791v1 · doi: 10.48550/arxiv.1311.4791 · pith_short_12: NGXBOAZ65UGL · pith_short_16: NGXBOAZ65UGLDUOP · pith_short_8: NGXBOAZ6

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/NGXBOAZ65UGLDUOPE7OW3LAABF \
  | 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: 69ae17033eed0cb1d1cf27dd6dac00096b552b4067b85e66458e04a9514eabaf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d1b7c9c52580939f0ceeac9bfe2e3c975bc1b47c01f29afdc478c075375944f5",
    "cross_cats_sorted": [
      "cond-mat.mes-hall"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2013-11-19T16:12:49Z",
    "title_canon_sha256": "7641159c8ca7fd02d29bcd006cbafe77d34f39462c2380424f65230784634bb4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1311.4791",
    "kind": "arxiv",
    "version": 1
  }
}