Pith Number

pith:IHJK4IR6

pith:2019:IHJK4IR6RUKX6Z4553HZDYCWWY

not attested not anchored not stored refs pending

Scalable terahertz generation by large-area optical rectification at 80 TW laser power

Chul Kang, Chul-sik Kee, Dogeun Jang, Jae Hee Sung, Ki-Yong Kim, Seong Ku Lee

arxiv:1907.07704 v1 · 2019-07-17 · 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{IHJK4IR6RUKX6Z4553HZDYCWWY}

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	2026-07-05T00:31:53.446860Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

41d2ae223e8d157f679deecf91e056b6182752088fc0f6ae9ff0a41a52f010b8

Aliases

arxiv: 1907.07704 · arxiv_version: 1907.07704v1 · doi: 10.48550/arxiv.1907.07704 · pith_short_12: IHJK4IR6RUKX · pith_short_16: IHJK4IR6RUKX6Z45 · pith_short_8: IHJK4IR6

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/IHJK4IR6RUKX6Z4553HZDYCWWY \
  | 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: 41d2ae223e8d157f679deecf91e056b6182752088fc0f6ae9ff0a41a52f010b8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5d7adafdf0ad2d6996df08448213132b8989604153d073e4dcb35b3e62ab05a2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2019-07-17T18:17:48Z",
    "title_canon_sha256": "1b18048675e2802dbc50cd94ce22722ba4063c3b2f6fbeb7550354dd1b30aba9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1907.07704",
    "kind": "arxiv",
    "version": 1
  }
}