Pith Number

pith:VL5TRXBS

pith:2017:VL5TRXBSFRIF7NFUKH4WJ724MK

not attested not anchored not stored refs pending

Versatile engineering of multimode squeezed states by optimizing the pump spectral profile in spontaneous parametric down-conversion

Claude Fabre, Francesco Arzani, Nicolas Treps

arxiv:1709.10055 v2 · 2017-09-28 · 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{VL5TRXBSFRIF7NFUKH4WJ724MK}

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	2026-05-18T00:21:10.795536Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

aafb38dc322c505fb4b451f964ff5c62a27d213cfdc7c0c3952260fccf692e1b

Aliases

arxiv: 1709.10055 · arxiv_version: 1709.10055v2 · doi: 10.48550/arxiv.1709.10055 · pith_short_12: VL5TRXBSFRIF · pith_short_16: VL5TRXBSFRIF7NFU · pith_short_8: VL5TRXBS

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/VL5TRXBSFRIF7NFUKH4WJ724MK \
  | 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: aafb38dc322c505fb4b451f964ff5c62a27d213cfdc7c0c3952260fccf692e1b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cff18b0f103967a2656b9813c277fef2f3b1c9f78a0af02523d62d59186002d5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2017-09-28T16:48:04Z",
    "title_canon_sha256": "2f8f7d33045b14edda7e9751d4231cc6a317cde49e2dfd2efae91d7c32b828bd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1709.10055",
    "kind": "arxiv",
    "version": 2
  }
}