Pith Number

pith:VTJJR6X7

pith:2008:VTJJR6X7OPO76SQLVT4GTJK4VH

not attested not anchored not stored refs pending

Quantum teleportation and entanglement swapping with linear optics logic gates

Anton Zeilinger, Christian Schmid, Harald Weinfurter, Nikolai Kiesel, Rupert Ursin, Ulrich K. Weber

arxiv:0809.3689 v1 · 2008-09-22 · 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{VTJJR6X7OPO76SQLVT4GTJK4VH}

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	2026-05-18T02:47:23.372157Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

acd298faff73ddff4a0bacf869a55ca9d926e3bdedc588dc1fb533ad91ddea19

Aliases

arxiv: 0809.3689 · arxiv_version: 0809.3689v1 · doi: 10.48550/arxiv.0809.3689 · pith_short_12: VTJJR6X7OPO7 · pith_short_16: VTJJR6X7OPO76SQL · pith_short_8: VTJJR6X7

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/VTJJR6X7OPO76SQLVT4GTJK4VH \
  | 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: acd298faff73ddff4a0bacf869a55ca9d926e3bdedc588dc1fb533ad91ddea19

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9bce5d831c6f4a496c230dfbba9c3edffa830a7b5d944a00f58e0a74c76774ea",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2008-09-22T12:06:26Z",
    "title_canon_sha256": "51c08dd690000c242123ff158e6e45f9005ac05b60aae3c021b9c8c375123abb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0809.3689",
    "kind": "arxiv",
    "version": 1
  }
}