Pith Number

pith:JU2BZ2CF

pith:2011:JU2BZ2CFYOE5HG655LMDESLH3A

not attested not anchored not stored refs pending

Reducing multi-photon rates in pulsed down-conversion by temporal multiplexing

Alessandro Fedrizzi, Andrew G. White, Marcelo P. Almeida, Matthew A. Broome

arxiv:1110.4718 v2 · 2011-10-21 · quant-ph · 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{JU2BZ2CFYOE5HG655LMDESLH3A}

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	2026-05-18T04:01:50.826369Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4d341ce845c389d39bddead8324967d827a34ef0097b95ab88e020b3f78943dd

Aliases

arxiv: 1110.4718 · arxiv_version: 1110.4718v2 · doi: 10.48550/arxiv.1110.4718 · pith_short_12: JU2BZ2CFYOE5 · pith_short_16: JU2BZ2CFYOE5HG65 · pith_short_8: JU2BZ2CF

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/JU2BZ2CFYOE5HG655LMDESLH3A \
  | 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: 4d341ce845c389d39bddead8324967d827a34ef0097b95ab88e020b3f78943dd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d33e74be97fb9f368747a39f5f410bc4b4bc457e90d8261c05bd2381ff55d036",
    "cross_cats_sorted": [
      "physics.optics"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2011-10-21T07:49:19Z",
    "title_canon_sha256": "b808273b8062c6541104ea12555d51fefed07941baa1e29fd8c80944bbeadd02"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1110.4718",
    "kind": "arxiv",
    "version": 2
  }
}