Pith Number

pith:Z7VDVAF2

pith:2004:Z7VDVAF2RS2LXHNGZ7IIYJQCHF

not attested not anchored not stored refs pending

Experimental teleportation of quantum entanglement with an optimal linear optics Bell-state analyzer

Anton Zeilinger, Markus Aspelmeyer, Rupert Ursin, Thomas Jennewein

arxiv:quant-ph/0409008 v1 · 2004-09-01 · 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{Z7VDVAF2RS2LXHNGZ7IIYJQCHF}

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	2026-07-04T14:46:40.528054Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cfea3a80ba8cb4bb9da6cfd08c2602395f091659c658bf5fcdf348cabfc1a9d0

Aliases

arxiv: quant-ph/0409008 · arxiv_version: quant-ph/0409008v1 · doi: 10.48550/arxiv.quant-ph/0409008 · pith_short_12: Z7VDVAF2RS2L · pith_short_16: Z7VDVAF2RS2LXHNG · pith_short_8: Z7VDVAF2

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/Z7VDVAF2RS2LXHNGZ7IIYJQCHF \
  | 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: cfea3a80ba8cb4bb9da6cfd08c2602395f091659c658bf5fcdf348cabfc1a9d0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "111f2af33f0bf31d045991188465e2fd01544c0c4565ab86e40ffb386506ab79",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "quant-ph",
    "submitted_at": "2004-09-01T16:42:08Z",
    "title_canon_sha256": "ce9100e2939c07654d829942898f6d55d4ad390b54939e63c003ea88bf5d559d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "quant-ph/0409008",
    "kind": "arxiv",
    "version": 1
  }
}