Pith Number

pith:N24W4AYP

pith:2000:N24W4AYP6VH2N4UAS533NUHYZX

not attested not anchored not stored refs pending

Conditional teleportation using optical squeezers and photon counting

D.-G. Welsch, J. Clausen, T. Opatrny

arxiv:quant-ph/0003142 v2 · 2000-03-30 · 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{N24W4AYP6VH2N4UAS533NUHYZX}

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	2026-07-04T16:22:19.725450Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6eb96e030ff54fa6f2809777b6d0f8cdf7689f3afc21f70e37bb67731b154a6a

Aliases

arxiv: quant-ph/0003142 · arxiv_version: quant-ph/0003142v2 · doi: 10.48550/arxiv.quant-ph/0003142 · pith_short_12: N24W4AYP6VH2 · pith_short_16: N24W4AYP6VH2N4UA · pith_short_8: N24W4AYP

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/N24W4AYP6VH2N4UAS533NUHYZX \
  | 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: 6eb96e030ff54fa6f2809777b6d0f8cdf7689f3afc21f70e37bb67731b154a6a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ac05052922ad8b84f61bd764b5ae0de832525baad6562a633cae90db59e7628f",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "quant-ph",
    "submitted_at": "2000-03-30T13:44:10Z",
    "title_canon_sha256": "69511e641f372727fb6746f55245261f07472fb3de661625f26511dce5f59d60"
  },
  "schema_version": "1.0",
  "source": {
    "id": "quant-ph/0003142",
    "kind": "arxiv",
    "version": 2
  }
}