Pith Number

pith:23GHC7JM

pith:2018:23GHC7JMILTW4TUOECHFRKUDQU

not attested not anchored not stored refs pending

Micro-lens array as tip-tilt sensor for single-mode fiber coupling

Andreas Quirrenbach, Andrew Bechter, Christian Koos, Jonathan Crass, J\"org-Uwe Pott, Martin Gl\"uck, Matthias Blaicher, Oliver Sawodny, Philipp Hottinger, Philipp-Immanuel Dietrich, Robert J. Harris

arxiv:1808.03190 v1 · 2018-08-09 · 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{23GHC7JMILTW4TUOECHFRKUDQU}

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	2026-05-18T00:08:29.929492Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d6cc717d2c42e76e4e8e208e58aa838535a80b11476fca6e5d9acf77877119d1

Aliases

arxiv: 1808.03190 · arxiv_version: 1808.03190v1 · doi: 10.48550/arxiv.1808.03190 · pith_short_12: 23GHC7JMILTW · pith_short_16: 23GHC7JMILTW4TUO · pith_short_8: 23GHC7JM

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/23GHC7JMILTW4TUOECHFRKUDQU \
  | 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: d6cc717d2c42e76e4e8e208e58aa838535a80b11476fca6e5d9acf77877119d1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8843bf58a2e4fa04decc689faf8b17017cbdf2dd5d3be57e76cd1f5ac014e103",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2018-08-09T15:02:46Z",
    "title_canon_sha256": "18f1578d0db7ccbf3f12bcc1535cbd1c9770fe503156ad676ace2d9b890dec4e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1808.03190",
    "kind": "arxiv",
    "version": 1
  }
}