pith. sign in
Pith Number

pith:XDB5U74T

pith:2012:XDB5U74TFOSSS5VX4WWWY2YDFH
not attested not anchored not stored refs pending

Longitudinal Computer Generated Holograms for Digital Frequency Control in Electronically Tunable Terahertz Lasers

David A. Ritchie, Harvey E. Beere, Md. Khairuzzaman, Owen P. Marshall, Subhasish Chakraborty

arxiv:1205.3042 v1 · 2012-05-14 · physics.optics · cond-mat.mtrl-sci

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{XDB5U74TFOSSS5VX4WWWY2YDFH}

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 2026-05-18T01:57:32.538460Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

b8c3da7f932ba52976b7e5ad6c6b0329db81ed502abce562d22611bd5604c678

Aliases

arxiv: 1205.3042 · arxiv_version: 1205.3042v1 · doi: 10.48550/arxiv.1205.3042 · pith_short_12: XDB5U74TFOSS · pith_short_16: XDB5U74TFOSSS5VX · pith_short_8: XDB5U74T
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/XDB5U74TFOSSS5VX4WWWY2YDFH \
  | 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: b8c3da7f932ba52976b7e5ad6c6b0329db81ed502abce562d22611bd5604c678
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "023c4ce56f64b4ca9054474f18f622a77b6cfd2f0bc6d0b589f7e3bdf62bc0cd",
    "cross_cats_sorted": [
      "cond-mat.mtrl-sci"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2012-05-14T14:39:49Z",
    "title_canon_sha256": "f115738ec070d552553fba287aea1b8af9c89216bc1042e7c562b601332f85f0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1205.3042",
    "kind": "arxiv",
    "version": 1
  }
}