Pith Number

pith:Q2SNTNQY

pith:2016:Q2SNTNQYVUVFRJZHTW2QQ2UQHX

not attested not anchored not stored refs pending

Intracavity frequency-doubled degenerate laser

Brandon Redding, Hui Cao, Jesus Fernando Monjardin-Lopez, Mark Ramme, Michael A. Choma, Sascha Weiler, Sebastian Knitter, Seng Fatt Liew

arxiv:1609.05534 v1 · 2016-09-18 · 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{Q2SNTNQYVUVFRJZHTW2QQ2UQHX}

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	2026-05-18T00:47:50.023590Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

86a4d9b618ad2a58a7279db5086a903df591ffada4964a2e785ee139f4d65d1a

Aliases

arxiv: 1609.05534 · arxiv_version: 1609.05534v1 · doi: 10.48550/arxiv.1609.05534 · pith_short_12: Q2SNTNQYVUVF · pith_short_16: Q2SNTNQYVUVFRJZH · pith_short_8: Q2SNTNQY

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/Q2SNTNQYVUVFRJZHTW2QQ2UQHX \
  | 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: 86a4d9b618ad2a58a7279db5086a903df591ffada4964a2e785ee139f4d65d1a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "73f6ef1b43ef1d1ca79fce056fd46dc889c2ed1de58c6eeedb5f8a32deba6b89",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2016-09-18T19:53:44Z",
    "title_canon_sha256": "cabe04074ed3223f815f8fe2e0a6622dfd7a0ef425a08da626d2b2710f0d19f3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1609.05534",
    "kind": "arxiv",
    "version": 1
  }
}