Pith Number

pith:2XZVJUIP

pith:2025:2XZVJUIPPBOD2SEF6XRXNGU24R

not attested not anchored not stored refs pending

Quantum optical experiments towards atom-photon entanglement

Markus Weber

arxiv:2507.22166 v1 · 2025-07-29 · 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{2XZVJUIPPBOD2SEF6XRXNGU24R}

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	2026-07-05T11:45:17.486200Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d5f354d10f785c3d4885f5e3769a9ae454fb4ae45a58eed6e4f4245befbd1cf1

Aliases

arxiv: 2507.22166 · arxiv_version: 2507.22166v1 · doi: 10.48550/arxiv.2507.22166 · pith_short_12: 2XZVJUIPPBOD · pith_short_16: 2XZVJUIPPBOD2SEF · pith_short_8: 2XZVJUIP

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/2XZVJUIPPBOD2SEF6XRXNGU24R \
  | 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: d5f354d10f785c3d4885f5e3769a9ae454fb4ae45a58eed6e4f4245befbd1cf1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "17a95a1acbfceeed75fdb6352956dd1097c4e4b88f9016fa2330583d97727e37",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2025-07-29T18:57:52Z",
    "title_canon_sha256": "5152a6e35abb5372e755945620a7b9899c8e1a040927a75a96ff9a4a2a0fb535"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2507.22166",
    "kind": "arxiv",
    "version": 1
  }
}