Pith Number

pith:OT7IXL44

pith:2018:OT7IXL44CGC466GK4HKZWOKDI7

not attested not anchored not stored refs pending

Demonstration of spatial-light-modulation-based four-wave mixing in cold atoms

Chin-Yao Cheng, Ite A. Yu, Jia-Kang Lin, Jz-Yuan Juo, Yong-Fan Chen, Zi-Yu Liu

arxiv:1804.03306 v1 · 2018-04-10 · 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{OT7IXL44CGC466GK4HKZWOKDI7}

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	2026-05-18T00:15:14.660886Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

74fe8baf9c1185cf78cae1d59b394347da167a99afba88ae36a1cb6e8086f760

Aliases

arxiv: 1804.03306 · arxiv_version: 1804.03306v1 · doi: 10.48550/arxiv.1804.03306 · pith_short_12: OT7IXL44CGC4 · pith_short_16: OT7IXL44CGC466GK · pith_short_8: OT7IXL44

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/OT7IXL44CGC466GK4HKZWOKDI7 \
  | 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: 74fe8baf9c1185cf78cae1d59b394347da167a99afba88ae36a1cb6e8086f760

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c9a0f40fc4333c15d4cf85872a9c085dbaa03cc91aa2792209a4e54257311d0d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2018-04-10T01:44:24Z",
    "title_canon_sha256": "ee67faf88d7773df406664773989456f2c4c6e5c26e91247ce5f9c2f5c27876d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1804.03306",
    "kind": "arxiv",
    "version": 1
  }
}