Pith Number

pith:M5OGDO3Q

pith:2015:M5OGDO3QHVHHJ6BX7OW7ESDXKS

not attested not anchored not stored refs pending

Comment on: Investigation of the thermal lens effect of the TGG crystal in high-power frequency-doubled laser with single frequency operation

Ulrich Eismann

arxiv:1508.06139 v1 · 2015-08-25 · 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{M5OGDO3QHVHHJ6BX7OW7ESDXKS}

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	2026-05-18T01:34:46.715437Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

675c61bb703d4e74f837fbadf2487754b228dd332a9f1b72c10ee34a09cabdcd

Aliases

arxiv: 1508.06139 · arxiv_version: 1508.06139v1 · doi: 10.48550/arxiv.1508.06139 · pith_short_12: M5OGDO3QHVHH · pith_short_16: M5OGDO3QHVHHJ6BX · pith_short_8: M5OGDO3Q

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/M5OGDO3QHVHHJ6BX7OW7ESDXKS \
  | 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: 675c61bb703d4e74f837fbadf2487754b228dd332a9f1b72c10ee34a09cabdcd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "788d4e4af7d84cc89990ae62363a7456269a153123424d8bf18786205652befd",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2015-08-25T13:17:59Z",
    "title_canon_sha256": "27adf9382ff5f6718ddb5a8bc6740fa169d65c09955dbbc6693dd58f47a265b6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1508.06139",
    "kind": "arxiv",
    "version": 1
  }
}