Pith Number

pith:5BYD7J52

pith:2003:5BYD7J52SLOJ2APHUDEFJFBIXE

not attested not anchored not stored refs pending

Proof-of-Concept Experiments for Quantum Physics in Space

Anton Zeilinger, Caslav Brukner, Markus Aspelmeyer, Martin Pfennigbauer, Rainer Kaltenbaek, Thomas Jennewein, Walter R. Leeb

arxiv:quant-ph/0308174 v1 · 2003-08-29 · 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{5BYD7J52SLOJ2APHUDEFJFBIXE}

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.

Cited by

1 paper in Pith

Quantum correlation tests at cosmic distances

Receipt and verification

First computed	2026-07-04T16:42:36.144199Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e8703fa7ba92dc9d01e7a0c8549428b9176f9c84bf0fead832f02d7de101054b

Aliases

arxiv: quant-ph/0308174 · arxiv_version: quant-ph/0308174v1 · doi: 10.48550/arxiv.quant-ph/0308174 · pith_short_12: 5BYD7J52SLOJ · pith_short_16: 5BYD7J52SLOJ2APH · pith_short_8: 5BYD7J52

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/5BYD7J52SLOJ2APHUDEFJFBIXE \
  | 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: e8703fa7ba92dc9d01e7a0c8549428b9176f9c84bf0fead832f02d7de101054b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "572cf2cbaf9b8358af1839985adcb1b20ff448167226b65797c80dce5c112b96",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "quant-ph",
    "submitted_at": "2003-08-29T18:43:56Z",
    "title_canon_sha256": "47f8c2d067fdbc976e04edee2a89b1b199af3d79e2825b5b74a2c60b82ec4a15"
  },
  "schema_version": "1.0",
  "source": {
    "id": "quant-ph/0308174",
    "kind": "arxiv",
    "version": 1
  }
}