Pith Number

pith:KA4B4226

pith:2012:KA4B4226OAD5NLHD6B2XWC2HZZ

not attested not anchored not stored refs pending

Tunable Graphene Reflective Cells for THz Reflectarrays and Generalized Law of Reflection

Eduardo Carrasco, Julien Perruisseau-Carrier, Michele Tamagnone

arxiv:1212.3158 v1 · 2012-12-13 · 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{KA4B4226OAD5NLHD6B2XWC2HZZ}

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	2026-05-18T01:52:38.846449Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

50381e6b5e7007d6ace3f0757b0b47ce6cc1550445655968abd9615c6e2a2350

Aliases

arxiv: 1212.3158 · arxiv_version: 1212.3158v1 · doi: 10.48550/arxiv.1212.3158 · pith_short_12: KA4B4226OAD5 · pith_short_16: KA4B4226OAD5NLHD · pith_short_8: KA4B4226

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/KA4B4226OAD5NLHD6B2XWC2HZZ \
  | 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: 50381e6b5e7007d6ace3f0757b0b47ce6cc1550445655968abd9615c6e2a2350

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1c7818925c879d6b8785cb1491215ae3ad59cd793e745c8ad4a2ce72af004ecd",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2012-12-13T12:51:36Z",
    "title_canon_sha256": "4e6ed08e6ede5acbf72b9a991b9762d26a67a0a0e7d561c7f7fc77cb734da972"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1212.3158",
    "kind": "arxiv",
    "version": 1
  }
}