Pith Number

pith:QGPAI3BE

pith:2012:QGPAI3BEYX72UV4XGTM7KOVP4Z

not attested not anchored not stored refs pending

Significant Radiation Enhancement in Photoconductive Terahertz Emitters by Incorporating Plasmonic Contact Electrodes

Christopher W. Berry, Mehmet Unlu, Mohammad R. Hashemi, Mona Jarrahi

arxiv:1209.1680 v1 · 2012-09-08 · 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{QGPAI3BEYX72UV4XGTM7KOVP4Z}

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	2026-05-18T01:54:38.323098Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

819e046c24c5ffaa579734d9f53aafe6686b992a41f5f3addc94b5e43597b98a

Aliases

arxiv: 1209.1680 · arxiv_version: 1209.1680v1 · doi: 10.48550/arxiv.1209.1680 · pith_short_12: QGPAI3BEYX72 · pith_short_16: QGPAI3BEYX72UV4X · pith_short_8: QGPAI3BE

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/QGPAI3BEYX72UV4XGTM7KOVP4Z \
  | 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: 819e046c24c5ffaa579734d9f53aafe6686b992a41f5f3addc94b5e43597b98a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "509aa6cd6390d85d7c727edab70a285374518a7d1b30b22eb4da05c16366bd60",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2012-09-08T01:56:50Z",
    "title_canon_sha256": "be6374f83bb299cdc5dc75634bb5a8005c05fa6b18fd3f989e3d48a2789641db"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1209.1680",
    "kind": "arxiv",
    "version": 1
  }
}