Pith Number

pith:3BL4P5A2

pith:2002:3BL4P5A2ZKDBQAYDMRKXY4CUN7

not attested not anchored not stored refs pending

Thermal lensing in cryogenic sapphire substrates

Akira Yamamoto, C.T. Taylor, Kazuaki Kuroda, Masatake Ohashi, Shinji Miyoki, Takakazu Shintomi, Takashi Uchiyama, Takayuki Tomaru, Toshikazu Suzuki

arxiv:gr-qc/0202038 v1 · 2002-02-12 · gr-qc · physics.ins-det

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3BL4P5A2ZKDBQAYDMRKXY4CUN7}

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	2026-07-04T16:33:41.779261Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d857c7f41aca8618030364557c70546fcecb65ecd783d0c98feae92cdf6a9547

Aliases

arxiv: gr-qc/0202038 · arxiv_version: gr-qc/0202038v1 · doi: 10.48550/arxiv.gr-qc/0202038 · pith_short_12: 3BL4P5A2ZKDB · pith_short_16: 3BL4P5A2ZKDBQAYD · pith_short_8: 3BL4P5A2

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/3BL4P5A2ZKDBQAYDMRKXY4CUN7 \
  | 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: d857c7f41aca8618030364557c70546fcecb65ecd783d0c98feae92cdf6a9547

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c7a64a74574d5b3d7091e31a7a826b85514ea98661452d808d8354c18e2eae65",
    "cross_cats_sorted": [
      "physics.ins-det"
    ],
    "license": "",
    "primary_cat": "gr-qc",
    "submitted_at": "2002-02-12T06:17:55Z",
    "title_canon_sha256": "e3ddfd7b0f391b9601050671dbe12355572944c6202f01ca54ffbd378e36d1e0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "gr-qc/0202038",
    "kind": "arxiv",
    "version": 1
  }
}