Pith Number

pith:QJCOGFAM

pith:2025:QJCOGFAMI5MQUKLPFQRGV7OVSI

not attested not anchored not stored refs pending

Ultrastable, low-error dynamic polarization encoding of deterministically generated single photons

Eddy Patrick Rugeramigabo, Fei Ding, Frederik Benthin, Jingzhong Yang, Jipeng Wang, Joscha Hanel, Michael Jetter, Michael Zopf, Peter Michler, Raphael Joos, Simone Luca Portalupi, Tom Fandrich, Zenghui Jiang

arxiv:2507.16578 v1 · 2025-07-22 · quant-ph · cond-mat.mes-hall · cond-mat.mtrl-sci · physics.optics

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QJCOGFAMI5MQUKLPFQRGV7OVSI}

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	2026-07-05T11:41:12.509556Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8244e3140c47590a296f2c226afdd5921b0155c7fa54c5e2368f2aee1d730f98

Aliases

arxiv: 2507.16578 · arxiv_version: 2507.16578v1 · doi: 10.48550/arxiv.2507.16578 · pith_short_12: QJCOGFAMI5MQ · pith_short_16: QJCOGFAMI5MQUKLP · pith_short_8: QJCOGFAM

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/QJCOGFAMI5MQUKLPFQRGV7OVSI \
  | 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: 8244e3140c47590a296f2c226afdd5921b0155c7fa54c5e2368f2aee1d730f98

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "54f50a59311f413b292e1067dbdef6c8b9caa7b4e5df8a1d75445f516c10c592",
    "cross_cats_sorted": [
      "cond-mat.mes-hall",
      "cond-mat.mtrl-sci",
      "physics.optics"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2025-07-22T13:29:54Z",
    "title_canon_sha256": "b7002086c66a2a274ce123f8a7fdc2a224e0f71ee410d0cbfdec6bc7460401ff"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2507.16578",
    "kind": "arxiv",
    "version": 1
  }
}