Pith Number

pith:CKKPFNQC

pith:2011:CKKPFNQC76FFTY3RBBRMN4MGUK

not attested not anchored not stored refs pending

Anomalous low-energy phonons in nearly tetragonal BiFeO3 thin films

C.-H. Yang, C. S. Woo, D. Wulferding, J. H. Lee, K. Chu, K.-Y. Choi, P. Lemmens, S. H. Do

arxiv:1108.4484 v1 · 2011-08-23 · cond-mat.str-el

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CKKPFNQC76FFTY3RBBRMN4MGUK}

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	2026-05-18T02:00:49.471716Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1294f2b602ff8a59e3710862c6f186a284bf5d50fe6d75e900548b5b2bef2188

Aliases

arxiv: 1108.4484 · arxiv_version: 1108.4484v1 · doi: 10.48550/arxiv.1108.4484 · pith_short_12: CKKPFNQC76FF · pith_short_16: CKKPFNQC76FFTY3R · pith_short_8: CKKPFNQC

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/CKKPFNQC76FFTY3RBBRMN4MGUK \
  | 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: 1294f2b602ff8a59e3710862c6f186a284bf5d50fe6d75e900548b5b2bef2188

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "acfa946bed3393969516b7d70e8a47622ba66069c40ba35b268dac394853a5d0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.str-el",
    "submitted_at": "2011-08-23T03:01:05Z",
    "title_canon_sha256": "d56aff052d3e785ba1e4de7157cdf56db2460b081c42199b6309b5fb90e53b45"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1108.4484",
    "kind": "arxiv",
    "version": 1
  }
}