Pith Number

pith:4FQ4GOOJ

pith:2009:4FQ4GOOJBQ5VD4X5YLPPREVRSH

not attested not anchored not stored refs pending

Orientation of Nd$^{3+}$ dipoles in yttrium aluminum garnet: A simple yet accurate model

Fabien Bretenaker, Gilles Feugnet, Jean-Paul Pocholle, Maxence Rebut, Sylvain Schwartz

arxiv:0905.3125 v1 · 2009-05-19 · 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{4FQ4GOOJBQ5VD4X5YLPPREVRSH}

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	2026-05-18T02:13:38.613220Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e161c339c90c3b51f2fdc2def892b191fb7b9102afe13308d19513ba1852fc3d

Aliases

arxiv: 0905.3125 · arxiv_version: 0905.3125v1 · doi: 10.48550/arxiv.0905.3125 · pith_short_12: 4FQ4GOOJBQ5V · pith_short_16: 4FQ4GOOJBQ5VD4X5 · pith_short_8: 4FQ4GOOJ

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/4FQ4GOOJBQ5VD4X5YLPPREVRSH \
  | 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: e161c339c90c3b51f2fdc2def892b191fb7b9102afe13308d19513ba1852fc3d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "969122aa8d7a2c23d43b35e44928e98c6a1e8f8f0ce67dc80b44022159048e04",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2009-05-19T15:06:27Z",
    "title_canon_sha256": "15ee97c65407ce8ac565a15a23f6f1ab08825f3e31e417a707b559a43c2327a0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0905.3125",
    "kind": "arxiv",
    "version": 1
  }
}