Pith Number

pith:LPFISQFN

pith:2013:LPFISQFN6GKLZ2DDCWCLNAP3XP

not attested not anchored not stored refs pending

Mixing nonclassical pure states in a linear-optical network almost always generates modal entanglement

Carlton M. Caves, Matthias D. Lang, Zhang Jiang

arxiv:1308.6346 v2 · 2013-08-29 · 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{LPFISQFN6GKLZ2DDCWCLNAP3XP}

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	2026-05-18T03:11:12.563628Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5bca8940adf194bce8631584b681fbbbc8f2b3a57165331712f13636669ac8e7

Aliases

arxiv: 1308.6346 · arxiv_version: 1308.6346v2 · doi: 10.48550/arxiv.1308.6346 · pith_short_12: LPFISQFN6GKL · pith_short_16: LPFISQFN6GKLZ2DD · pith_short_8: LPFISQFN

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/LPFISQFN6GKLZ2DDCWCLNAP3XP \
  | 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: 5bca8940adf194bce8631584b681fbbbc8f2b3a57165331712f13636669ac8e7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1cabdfb7c72c5deb3dc82b78e20e0b34abfc180055334e10451b3f46ae13d70e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2013-08-29T02:30:51Z",
    "title_canon_sha256": "21cc253cd3b6c8b05240abb8c254767d6274dd64d33657156a99efecf5a34705"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1308.6346",
    "kind": "arxiv",
    "version": 2
  }
}