Pith Number

pith:HQLTD7CC

pith:2018:HQLTD7CCDAV7SM3XQ43XNIJSQ5

not attested not anchored not stored refs pending

Large-scale spectral bandwidth compression by complex electro-optic temporal phase modulation

Filip Sosnicki, Michal Karpinski

arxiv:1803.04392 v2 · 2018-03-12 · 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{HQLTD7CCDAV7SM3XQ43XNIJSQ5}

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	2026-05-17T23:56:48.285048Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3c1731fc42182bf93377873776a132875fcf2f6302ea4249bd7648fb83526f31

Aliases

arxiv: 1803.04392 · arxiv_version: 1803.04392v2 · doi: 10.48550/arxiv.1803.04392 · pith_short_12: HQLTD7CCDAV7 · pith_short_16: HQLTD7CCDAV7SM3X · pith_short_8: HQLTD7CC

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/HQLTD7CCDAV7SM3XQ43XNIJSQ5 \
  | 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: 3c1731fc42182bf93377873776a132875fcf2f6302ea4249bd7648fb83526f31

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3b3eaea2be27188f9d59d51182881221ea693dbc346f2ca6678290b0f3701ae0",
    "cross_cats_sorted": [
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2018-03-12T17:40:59Z",
    "title_canon_sha256": "88869aa937a8cc4e663dbd7a499b55eed603bf7ec555bf50601b86da18366025"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1803.04392",
    "kind": "arxiv",
    "version": 2
  }
}