Pith Number

pith:Q3SXPTAJ

pith:2008:Q3SXPTAJVUFYTBASCT4OKF4SJK

not attested not anchored not stored refs pending

Polarization properties of laser-diode-pumped micro-grained Nd:YAG ceramic lasers

Kenju Otsuka, Takayuki Ohtomo

arxiv:0804.2104 v3 · 2008-04-14 · 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{Q3SXPTAJVUFYTBASCT4OKF4SJK}

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	2026-05-18T02:15:53.690093Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

86e577cc09ad0b89841214f8e517924aae3d2108e0186a6d797ef8581ffa235e

Aliases

arxiv: 0804.2104 · arxiv_version: 0804.2104v3 · doi: 10.48550/arxiv.0804.2104 · pith_short_12: Q3SXPTAJVUFY · pith_short_16: Q3SXPTAJVUFYTBAS · pith_short_8: Q3SXPTAJ

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/Q3SXPTAJVUFYTBASCT4OKF4SJK \
  | 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: 86e577cc09ad0b89841214f8e517924aae3d2108e0186a6d797ef8581ffa235e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d2ec885e335a1f8ac92e7a9bbea8ebedfae12f5e515b0c5fea4352407f771f24",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2008-04-14T06:09:27Z",
    "title_canon_sha256": "02f9d96ba572cf83e7dde76458dec5ccfd9feb6d23ca843478f33602a6363448"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0804.2104",
    "kind": "arxiv",
    "version": 3
  }
}