pith. sign in
Pith Number

pith:5Q2HXJGH

pith:2013:5Q2HXJGHVUQ2V2WZNNPI2VLNCX
not attested not anchored not stored refs pending

Enhancing the stability of a continuous-wave terahertz system by photocurrent normalization

A. Deninger, A. Roggenbuck, H. Schmitz, I. Camara Mayorga, J. Hemberger, K. Thirunavukkuarasu, M. Gr\"uninger, M. Langenbach, R. G\"usten

arxiv:1302.3475 v1 · 2013-02-14 · physics.optics

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{5Q2HXJGHVUQ2V2WZNNPI2VLNCX}

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 2026-05-18T02:52:32.509191Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

ec347ba4c7ad21aaead96b5e8d556d15db2e639016a0c0950070317a82a78280

Aliases

arxiv: 1302.3475 · arxiv_version: 1302.3475v1 · doi: 10.48550/arxiv.1302.3475 · pith_short_12: 5Q2HXJGHVUQ2 · pith_short_16: 5Q2HXJGHVUQ2V2WZ · pith_short_8: 5Q2HXJGH
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/5Q2HXJGHVUQ2V2WZNNPI2VLNCX \
  | 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: ec347ba4c7ad21aaead96b5e8d556d15db2e639016a0c0950070317a82a78280
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "75e8e579499176d2e17411d4e768a79438eb3b7fe11c69024c2481acee6636c4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2013-02-14T17:12:09Z",
    "title_canon_sha256": "87ffe558573deda3a9a29de071716929a0de9348b04aa0e44c8da31b85241071"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1302.3475",
    "kind": "arxiv",
    "version": 1
  }
}