Pith Number

pith:MD4HLMKV

pith:2009:MD4HLMKVWR2JE5QPUIPORLJ4FL

not attested not anchored not stored refs pending

Optical conductivity of rattling phonons in type-I clathrate Ba$_8$Ga$_{16}$Ge$_{30}$

H. Matsumoto, K. Iwamoto, K. Suekuni, M.A. Avila, M. Udagawa, N. Ogita, N. Toyota, S. Goshima, S. Kushibiki, T. Hasegawa, T. Mori, T. Takabatake

arxiv:0905.3610 v1 · 2009-05-22 · cond-mat.mtrl-sci

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MD4HLMKVWR2JE5QPUIPORLJ4FL}

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	2026-05-18T02:13:38.084503Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

60f875b155b47492760fa21ee8ad3c2ad4168133e507f781502e8e4d9b869230

Aliases

arxiv: 0905.3610 · arxiv_version: 0905.3610v1 · doi: 10.48550/arxiv.0905.3610 · pith_short_12: MD4HLMKVWR2J · pith_short_16: MD4HLMKVWR2JE5QP · pith_short_8: MD4HLMKV

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/MD4HLMKVWR2JE5QPUIPORLJ4FL \
  | 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: 60f875b155b47492760fa21ee8ad3c2ad4168133e507f781502e8e4d9b869230

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "88856916497a772809a5ebd79eac385299f0447775f26959188c8e81a35fb044",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2009-05-22T06:01:49Z",
    "title_canon_sha256": "478ebec729f0df2f6ee7aef32179e5f8d2fafbc09efb777b897ce7a7cd3ac249"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0905.3610",
    "kind": "arxiv",
    "version": 1
  }
}