Pith Number

pith:I4LRYTSX

pith:2009:I4LRYTSXN4C7UBBHJR4K4UA5JB

not attested not anchored not stored refs pending

Optical conductivity from local anharmonic phonons

Hideki Matsumoto, Kei Iwamoto, Naoki Toyota, Shohei Goshima, Syunsuke Kushibiki, Tatsuya Mori

arxiv:0906.1681 v1 · 2009-06-09 · 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{I4LRYTSXN4C7UBBHJR4K4UA5JB}

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	2026-05-18T02:13:21.319546Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

47171c4e576f05fa04274c78ae501d4874f2d3bc03d067f713f22e4bca6fc469

Aliases

arxiv: 0906.1681 · arxiv_version: 0906.1681v1 · doi: 10.48550/arxiv.0906.1681 · pith_short_12: I4LRYTSXN4C7 · pith_short_16: I4LRYTSXN4C7UBBH · pith_short_8: I4LRYTSX

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/I4LRYTSXN4C7UBBHJR4K4UA5JB \
  | 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: 47171c4e576f05fa04274c78ae501d4874f2d3bc03d067f713f22e4bca6fc469

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "696eac061d52c0fac16fa3234fd0154684f2d09a07ae053d11d1643c5ff47f3a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2009-06-09T09:57:42Z",
    "title_canon_sha256": "ec12b6a224121ffe160a49b83ac457342f09aaf3bb3db9b2408ab20af09910b5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0906.1681",
    "kind": "arxiv",
    "version": 1
  }
}