Pith Number

pith:5EBHE5LA

pith:2018:5EBHE5LARS7P7ICVWWRWMBDEHV

not attested not anchored not stored refs pending

Multi-pass amplifiers with self-compensation of the thermal lens

Aldo Antognini, Francois Nez, Gunther Wichmann, Ivo Schulthess, Karsten Schuhmann, Klaus Kirch, Laura Sinkunaite, Manuel Zeyen, Miroslaw Marszalek, Randolf Pohl

arxiv:1810.08795 v2 · 2018-10-20 · 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{5EBHE5LARS7P7ICVWWRWMBDEHV}

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	2026-05-17T23:57:38.081989Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e9027275608cbeffa055b5a36604643d74414f8f203f72b3f96275aef489acfe

Aliases

arxiv: 1810.08795 · arxiv_version: 1810.08795v2 · doi: 10.48550/arxiv.1810.08795 · pith_short_12: 5EBHE5LARS7P · pith_short_16: 5EBHE5LARS7P7ICV · pith_short_8: 5EBHE5LA

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/5EBHE5LARS7P7ICVWWRWMBDEHV \
  | 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: e9027275608cbeffa055b5a36604643d74414f8f203f72b3f96275aef489acfe

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f7bd2f2acf40e71f0fc92e57fd77add7ab2ce9300f8043d0958f40513559171a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2018-10-20T12:24:31Z",
    "title_canon_sha256": "e969700ebfe00011ddec80e70d7976e01b3ab5e4a0b95c22268efa187d67f76c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.08795",
    "kind": "arxiv",
    "version": 2
  }
}