Pith Number

pith:KTWSLBLT

pith:2018:KTWSLBLTF6URUUQWNZYA5H42BS

not attested not anchored not stored refs pending

The Effect of Ionic Composition on Acoustic Phonon Speeds in Hybrid Perovskites from Brillouin Spectroscopy and Density Functional Theory

Artem A. Bakulin, Carl Paterson, David A. Egger, Henry J. Snaith, Ido Azuri, Irina V. Kabakova, Leeor Kronik, Pabitra K. Nayak, Zhuoying Chen

arxiv:1801.03434 v1 · 2018-01-10 · 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{KTWSLBLTF6URUUQWNZYA5H42BS}

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	2026-05-18T00:05:19.526603Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

54ed2585732fa91a52166e700e9f9a0c8712e4dee8abe72addb12419ec7ec09d

Aliases

arxiv: 1801.03434 · arxiv_version: 1801.03434v1 · doi: 10.48550/arxiv.1801.03434 · pith_short_12: KTWSLBLTF6UR · pith_short_16: KTWSLBLTF6URUUQW · pith_short_8: KTWSLBLT

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/KTWSLBLTF6URUUQWNZYA5H42BS \
  | 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: 54ed2585732fa91a52166e700e9f9a0c8712e4dee8abe72addb12419ec7ec09d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f9e7ae43a232b335f621a2f9c72e6e390ee6f7e485714115e32b7ff0ea1e7dff",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2018-01-10T16:09:01Z",
    "title_canon_sha256": "077ea08f4f7f8f2036090773cea244176a23a4bfdf65d08273912e9655b42c2a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1801.03434",
    "kind": "arxiv",
    "version": 1
  }
}