Pith Number

pith:N2O5MDHZ

pith:2016:N2O5MDHZYRCC2BQACSOGPYR6VR

not attested not anchored not stored refs pending

Cascaded Parametric Amplification for Highly Efficient Terahertz Generation

Damian N. Schimpf, Fabian Reichert, Franz X. Kaertner, Giovanni Cirmi, Koustuban Ravi, Michael Hemmer, Oliver D. Muecke

arxiv:1604.08919 v1 · 2016-04-29 · 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{N2O5MDHZYRCC2BQACSOGPYR6VR}

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	2026-05-18T01:07:58.113307Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6e9dd60cf9c4442d0600149c67e23eac72fd31b1c1254a43bed7ad47e897a493

Aliases

arxiv: 1604.08919 · arxiv_version: 1604.08919v1 · doi: 10.48550/arxiv.1604.08919 · pith_short_12: N2O5MDHZYRCC · pith_short_16: N2O5MDHZYRCC2BQA · pith_short_8: N2O5MDHZ

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/N2O5MDHZYRCC2BQACSOGPYR6VR \
  | 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: 6e9dd60cf9c4442d0600149c67e23eac72fd31b1c1254a43bed7ad47e897a493

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c338c23b92ea3910e7d96f71243eefed010aafb0e583317f297539aa419b42f4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2016-04-29T17:36:33Z",
    "title_canon_sha256": "cbb67ea4cf1bc7859993aaaa7ce275580c1d08e3aa60a2943919badf52d8e938"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1604.08919",
    "kind": "arxiv",
    "version": 1
  }
}