Pith Number

pith:5WSDDJFQ

pith:2004:5WSDDJFQHP2CEBTDC3WJY42ZX5

not attested not anchored not stored refs pending

Tomographic reconstruction of the single-photon Fock state by high-frequency homodyne detection

Alessandro Zavatta, Marco Bellini, Silvia Viciani

arxiv:quant-ph/0406090 v1 · 2004-06-14 · 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{5WSDDJFQHP2CEBTDC3WJY42ZX5}

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	2026-07-04T14:46:36.536750Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

eda431a4b03bf422066316ec9c7359bf4c0198a9bbdcc5376a8285e77f881d99

Aliases

arxiv: quant-ph/0406090 · arxiv_version: quant-ph/0406090v1 · doi: 10.48550/arxiv.quant-ph/0406090 · pith_short_12: 5WSDDJFQHP2C · pith_short_16: 5WSDDJFQHP2CEBTD · pith_short_8: 5WSDDJFQ

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/5WSDDJFQHP2CEBTDC3WJY42ZX5 \
  | 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: eda431a4b03bf422066316ec9c7359bf4c0198a9bbdcc5376a8285e77f881d99

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "16eca533f3b8e950c893caf488c2b16c0f7f794576e4426d32bebbbd67044b14",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "quant-ph",
    "submitted_at": "2004-06-14T14:43:57Z",
    "title_canon_sha256": "522415b4407ab66456736645f2bd4c2c2b4f2b9bfb11aa2e18b0a97594fe825c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "quant-ph/0406090",
    "kind": "arxiv",
    "version": 1
  }
}