Pith Number

pith:ZJX5TLWU

pith:2018:ZJX5TLWUHA5QS2WZVSOSP75KSR

not attested not anchored not stored refs pending

Multi-microjoule GaSe-based mid-infrared optical parametric amplifier with an ultra-broad idler spectrum covering 4.2-16 {\mu}m

Hao Li, Houkun Liang, Kun Liu, Lifeng Wang, Qi Jie Wang, Shizhen Qu, Tino Lang, Ying Zhang

arxiv:1811.03225 v2 · 2018-11-08 · 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{ZJX5TLWUHA5QS2WZVSOSP75KSR}

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	2026-05-17T23:39:25.340065Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ca6fd9aed4383b096ad9ac9d27ffaa946c71448e31e73eaf8ff7674e07da8cb9

Aliases

arxiv: 1811.03225 · arxiv_version: 1811.03225v2 · doi: 10.48550/arxiv.1811.03225 · pith_short_12: ZJX5TLWUHA5Q · pith_short_16: ZJX5TLWUHA5QS2WZ · pith_short_8: ZJX5TLWU

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/ZJX5TLWUHA5QS2WZVSOSP75KSR \
  | 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: ca6fd9aed4383b096ad9ac9d27ffaa946c71448e31e73eaf8ff7674e07da8cb9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "002dc7ffb4bf48678e47f2f667007c61b281aac7b40521ea02998349c5192803",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2018-11-08T02:27:46Z",
    "title_canon_sha256": "5021fa8baa1bd14da23712f6440d4da4975b79ca90656f5c7e0659c0f127fcda"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1811.03225",
    "kind": "arxiv",
    "version": 2
  }
}