Pith Number

pith:Q3IMS6FQ

pith:2000:Q3IMS6FQLPNIQ2O2N6ZTJYHGC6

not attested not anchored not stored refs pending

EPR Test with Photons and Kaons: Analogies

A. Go, N. Gisin

arxiv:quant-ph/0004063 v1 · 2000-04-14 · 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{Q3IMS6FQLPNIQ2O2N6ZTJYHGC6}

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	2026-07-04T16:22:20.349074Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

86d0c978b05bda8869da6fb334e0e6178db30bdef1068169130f305077d81125

Aliases

arxiv: quant-ph/0004063 · arxiv_version: quant-ph/0004063v1 · doi: 10.48550/arxiv.quant-ph/0004063 · pith_short_12: Q3IMS6FQLPNI · pith_short_16: Q3IMS6FQLPNIQ2O2 · pith_short_8: Q3IMS6FQ

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/Q3IMS6FQLPNIQ2O2N6ZTJYHGC6 \
  | 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: 86d0c978b05bda8869da6fb334e0e6178db30bdef1068169130f305077d81125

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2c6f2a95a544d616dcc40f82c3c488d61f76d30f0018f81b7404f83c5ca4e445",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "quant-ph",
    "submitted_at": "2000-04-14T08:26:19Z",
    "title_canon_sha256": "98e774ef64ffe092d0424f64dc03541af741eb054624583381a24e7ffc8ab9b1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "quant-ph/0004063",
    "kind": "arxiv",
    "version": 1
  }
}