Pith Number

pith:JMB6M7VN

pith:2021:JMB6M7VN22RXOJMEXTBFIOZ42H

not attested not anchored not stored refs pending

A novel compact 4-channel beam splitter based on a K\"osters-type prism

07778 Tautenburg, ((1) Max-Planck Institute for extraterrestrial Physics, (2) Th\"uringer Landessternwarte Tautenburg, 85478 Garching, Germany, Germany), Jochen Greiner (1), Uwe Laux (2)

arxiv:2112.05963 v1 · 2021-12-11 · astro-ph.IM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{JMB6M7VN22RXOJMEXTBFIOZ42H}

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	2026-07-05T04:17:19.311246Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4b03e67eadd6a3772584bcc2543b3cd1d61d921e5c78650b0558fd04baf74727

Aliases

arxiv: 2112.05963 · arxiv_version: 2112.05963v1 · doi: 10.48550/arxiv.2112.05963 · pith_short_12: JMB6M7VN22RX · pith_short_16: JMB6M7VN22RXOJME · pith_short_8: JMB6M7VN

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/JMB6M7VN22RXOJMEXTBFIOZ42H \
  | 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: 4b03e67eadd6a3772584bcc2543b3cd1d61d921e5c78650b0558fd04baf74727

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4e10825cf8cc0b4a8147b3b62d8efd288f49510142f3a53383cddd100629e472",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2021-12-11T12:05:20Z",
    "title_canon_sha256": "69d1f77f5a3eeea9b9f59ea5353344f691a53048ab5e78f22c95d2397848aa48"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2112.05963",
    "kind": "arxiv",
    "version": 1
  }
}