Pith Number

pith:AZKTLGIV

pith:2001:AZKTLGIVXDAR4OOEIUD74LX5GP

not attested not anchored not stored refs pending

Cryogenic measurement of the optical absorption coefficient in sapphire crystals at 1.064(micro)m for the Large-scale Cryogenic Gravitational wave Telescope

Akira Yamamoto, Daisuke Tatsumi, Kazuaki Kuroda, Masatake Ohashi, Shinji Miyoki, Takakazu Shintomi, Takashi Uchiyama, Takayuki Tomaru, Toshikazu Suzuki

arxiv:physics/0101075 v2 · 2001-01-18 · physics.ins-det · gr-qc

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{AZKTLGIVXDAR4OOEIUD74LX5GP}

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	2026-07-04T16:28:44.358566Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0655359915b8c11e39c44507fe2efd33cec2c7b1ff808c5f4ef61de8641771f9

Aliases

arxiv: physics/0101075 · arxiv_version: physics/0101075v2 · doi: 10.48550/arxiv.physics/0101075 · pith_short_12: AZKTLGIVXDAR · pith_short_16: AZKTLGIVXDAR4OOE · pith_short_8: AZKTLGIV

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/AZKTLGIVXDAR4OOEIUD74LX5GP \
  | 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: 0655359915b8c11e39c44507fe2efd33cec2c7b1ff808c5f4ef61de8641771f9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "58bd451bb64f68252359c326059113b6778f6a58c5ce734d92e3c6809ffeed3f",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "",
    "primary_cat": "physics.ins-det",
    "submitted_at": "2001-01-18T00:22:49Z",
    "title_canon_sha256": "45aaa7629b9698d1ceaa345f80e6138b1e2bf6eded44bb58eb32b703a24139ec"
  },
  "schema_version": "1.0",
  "source": {
    "id": "physics/0101075",
    "kind": "arxiv",
    "version": 2
  }
}