Pith Number

pith:LQ5ZKXEE

pith:2015:LQ5ZKXEEBVT32LNAQFKXEFBMEV

not attested not anchored not stored refs pending

Pump Linewidth Requirements for Processing Dispersion-Altered DQPSK Signals using FWM

Liam P. Barry, S\'ean \'O D\'uill, Sepideh T. Naimi

arxiv:1507.07379 v2 · 2015-07-27 · 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{LQ5ZKXEEBVT32LNAQFKXEFBMEV}

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	2026-05-18T01:18:43.982975Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5c3b955c840d67bd2da0815572142c2548209aa1426dd77000b47135c63bef62

Aliases

arxiv: 1507.07379 · arxiv_version: 1507.07379v2 · doi: 10.48550/arxiv.1507.07379 · pith_short_12: LQ5ZKXEEBVT3 · pith_short_16: LQ5ZKXEEBVT32LNA · pith_short_8: LQ5ZKXEE

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/LQ5ZKXEEBVT32LNAQFKXEFBMEV \
  | 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: 5c3b955c840d67bd2da0815572142c2548209aa1426dd77000b47135c63bef62

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "07fb4caa29e226862d521629ec015d00ea9da48230f0402e3e71d90975052375",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2015-07-27T12:03:18Z",
    "title_canon_sha256": "00ab80a7c3843a2078c5f97260c4288c9a53bee1d67a9d4d6158848dddb23bef"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1507.07379",
    "kind": "arxiv",
    "version": 2
  }
}