Pith Number

pith:MF7OKWXL

pith:2013:MF7OKWXLG4P4HIPC6Y6YVARBEL

not attested not anchored not stored refs pending

Terahertz quantum cascade lasers with thin resonant-phonon depopulation active regions and surface-plasmon waveguides

A. G. Davies, A. Valavanis, E. H. Linfield, J. E. Cunningham, L. H. Li, M. Salih, P. Dean, S. P. Khanna

arxiv:1303.3205 v1 · 2013-03-13 · cond-mat.mes-hall · physics.optics · quant-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MF7OKWXLG4P4HIPC6Y6YVARBEL}

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	2026-05-18T03:30:13.702011Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

617ee55aeb371fc3a1e2f63d8a822122c45245c3068ee75bb28c34dfef6e29ab

Aliases

arxiv: 1303.3205 · arxiv_version: 1303.3205v1 · doi: 10.48550/arxiv.1303.3205 · pith_short_12: MF7OKWXLG4P4 · pith_short_16: MF7OKWXLG4P4HIPC · pith_short_8: MF7OKWXL

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/MF7OKWXLG4P4HIPC6Y6YVARBEL \
  | 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: 617ee55aeb371fc3a1e2f63d8a822122c45245c3068ee75bb28c34dfef6e29ab

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4f2564f5c932ea90bc1c00b84fdcd09bb723ee0cfcece6a938733b4aa82f2b37",
    "cross_cats_sorted": [
      "physics.optics",
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mes-hall",
    "submitted_at": "2013-03-13T16:14:51Z",
    "title_canon_sha256": "7fea65fbe831c30e1b63731ace6c704b1eb84a0740201980feff670f5b62ef68"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1303.3205",
    "kind": "arxiv",
    "version": 1
  }
}