Pith Number

pith:RQ4JDZUG

pith:2016:RQ4JDZUG7WBTWMLXRMQHU2XD7Q

not attested not anchored not stored refs pending

$\mathcal{PT}$-symmetric mode-locking

Stefano Longhi

arxiv:1609.05445 v1 · 2016-09-18 · physics.optics · 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{RQ4JDZUG7WBTWMLXRMQHU2XD7Q}

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	2026-05-18T01:00:33.554702Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8c3891e686fd833b31778b207a6ae3fc1e75350767ad925aa8d5bedfcaa40fdf

Aliases

arxiv: 1609.05445 · arxiv_version: 1609.05445v1 · doi: 10.48550/arxiv.1609.05445 · pith_short_12: RQ4JDZUG7WBT · pith_short_16: RQ4JDZUG7WBTWMLX · pith_short_8: RQ4JDZUG

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/RQ4JDZUG7WBTWMLXRMQHU2XD7Q \
  | 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: 8c3891e686fd833b31778b207a6ae3fc1e75350767ad925aa8d5bedfcaa40fdf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9922e335d2670a0e192fc885e3c45164dabf5ebdee89eb0049db8a3f23916c6b",
    "cross_cats_sorted": [
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2016-09-18T08:24:53Z",
    "title_canon_sha256": "fd6330bc95e7ba23971746eea8f720863817f622fb7d45d9ecf885bbe894b0c7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1609.05445",
    "kind": "arxiv",
    "version": 1
  }
}