Pith Number

pith:7VQVILB2

pith:2026:7VQVILB2TKXCUCBZ65X3H6BZ2T

not attested not anchored not stored refs pending

Metropolitan entanglement distribution between an atom and a near-visible photon

Emanuele Distante, Florian Fertig, Gerhard Rempe, Gianvito Chiarella, Harald Weinfurter, Marvin Scholz, Maya B\"uki, Pau Farrera, Pooja Malik, Tobias Frank, Tommy Block, Yiru Zhou

arxiv:2607.08513 v1 · 2026-07-09 · 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{7VQVILB2TKXCUCBZ65X3H6BZ2T}

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	2026-07-10T01:19:52.565605Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fd61542c3a9aae2a0839f76fb3f839d4d7d03fcf9aa23a65ea84b1b5d9beb7b1

Aliases

arxiv: 2607.08513 · arxiv_version: 2607.08513v1 · doi: 10.48550/arxiv.2607.08513 · pith_short_12: 7VQVILB2TKXC · pith_short_16: 7VQVILB2TKXCUCBZ · pith_short_8: 7VQVILB2

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/7VQVILB2TKXCUCBZ65X3H6BZ2T \
  | 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: fd61542c3a9aae2a0839f76fb3f839d4d7d03fcf9aa23a65ea84b1b5d9beb7b1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ffcf6a0b50acf9a2c24a762586368a9933edc3070638cf4cc79c85a8758b665a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2026-07-09T14:07:45Z",
    "title_canon_sha256": "6f90d11ea6f147bd17309246cdd75e04ee77ca6178f5ba2c6aa74a1a49d35e95"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.08513",
    "kind": "arxiv",
    "version": 1
  }
}