Pith Number

pith:7UIDJWPE

pith:2025:7UIDJWPE2WZNCZNE72QMHOLCOU

not attested not anchored not stored refs pending

Fiber transmission of cluster states via multi-level time-bin encoding

Jan Heine, Michael Kues, Oleksandr V. Marchukov, Philip R\"ubeling, Robert Johanning

arxiv:2507.01497 v2 · 2025-07-02 · quant-ph · 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{7UIDJWPE2WZNCZNE72QMHOLCOU}

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	2026-07-05T11:53:05.029451Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fd1034d9e4d5b2d165a4fea0c3b962752d7a443a9752166d3fc66fe857b8c14e

Aliases

arxiv: 2507.01497 · arxiv_version: 2507.01497v2 · doi: 10.48550/arxiv.2507.01497 · pith_short_12: 7UIDJWPE2WZN · pith_short_16: 7UIDJWPE2WZNCZNE · pith_short_8: 7UIDJWPE

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/7UIDJWPE2WZNCZNE72QMHOLCOU \
  | 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: fd1034d9e4d5b2d165a4fea0c3b962752d7a443a9752166d3fc66fe857b8c14e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d2383a25a9bf0412ec91678bcec8e65e694e722e01fd9b439316f33536503cb7",
    "cross_cats_sorted": [
      "physics.optics"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2025-07-02T09:01:37Z",
    "title_canon_sha256": "14f6c604c027d79b2fb26d2a12a822ff6c13d1f65087000e6457799842939c69"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2507.01497",
    "kind": "arxiv",
    "version": 2
  }
}