Pith Number

pith:TS5YQJCB

pith:2010:TS5YQJCB7AW4QDB6BTZTUNIAKM

not attested not anchored not stored refs pending

All-reflective coupling of two optical cavities with 3-port diffraction gratings

Andr\'e Th\"uring, Daniel Friedrich, Frank Br\"uckner, Karsten Danzmann, Michael Britzger, Oliver Burmeister, Roman Schnabel

arxiv:1004.2141 v1 · 2010-04-13 · physics.optics

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TS5YQJCB7AW4QDB6BTZTUNIAKM}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T02:08:06.254528Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9cbb882441f82dc80c3e0cf33a350053179dff3865ae4b7ab4040e4756ca2ce7

Aliases

arxiv: 1004.2141 · arxiv_version: 1004.2141v1 · doi: 10.48550/arxiv.1004.2141 · pith_short_12: TS5YQJCB7AW4 · pith_short_16: TS5YQJCB7AW4QDB6 · pith_short_8: TS5YQJCB

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/TS5YQJCB7AW4QDB6BTZTUNIAKM \
  | 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: 9cbb882441f82dc80c3e0cf33a350053179dff3865ae4b7ab4040e4756ca2ce7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e714e8b2759496ee8f4ffdbd107cc2f0f34f69a35839f94632875e854cd386ab",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2010-04-13T10:38:55Z",
    "title_canon_sha256": "7f6db39913b60cd5dbe604e4a0885701ee9a1bb612171768df4bb611e15e55b6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1004.2141",
    "kind": "arxiv",
    "version": 1
  }
}