Pith Number

pith:T4HQFRCR

pith:2003:T4HQFRCRZTZCBJMFIFSE3T2NZL

not attested not anchored not stored refs pending

Experimental verification of energy correlations in entangled photon pairs

Jan Perina Jr, Jan Soubusta, Martin Hendrych, Miloslav Dusek, Ondrej Haderka, Pavel Trojek

arxiv:quant-ph/0306020 v1 · 2003-06-03 · 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{T4HQFRCRZTZCBJMFIFSE3T2NZL}

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	2026-05-18T01:37:59.329929Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9f0f02c451ccf220a58541644dcf4dcaf8c6fdb867bd57be7694421a82d71a8e

Aliases

arxiv: quant-ph/0306020 · arxiv_version: quant-ph/0306020v1 · doi: 10.48550/arxiv.quant-ph/0306020 · pith_short_12: T4HQFRCRZTZC · pith_short_16: T4HQFRCRZTZCBJMF · pith_short_8: T4HQFRCR

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/T4HQFRCRZTZCBJMFIFSE3T2NZL \
  | 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: 9f0f02c451ccf220a58541644dcf4dcaf8c6fdb867bd57be7694421a82d71a8e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2e5098908a0b6af126d128bd266d0a77f6be174ceaea06b1931b24baf7029694",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "quant-ph",
    "submitted_at": "2003-06-03T08:54:27Z",
    "title_canon_sha256": "c14dd7f2c5660d67d97797839ce447a695de8c8e322f17256b5213ca612e777f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "quant-ph/0306020",
    "kind": "arxiv",
    "version": 1
  }
}