Pith Number

pith:R7FWZDZU

pith:2009:R7FWZDZURQL2ENSE4BO7BW4GMP

not attested not anchored not stored refs pending

Tensile strain induced changes in the optical spectra of SrTiO3 epitaxial thin films

A. Dejneka, D. Chvostova, J. Levoska, J. Narkilahti, L. Jastrabik, M. Tyunina, V. A. Trepakov

arxiv:0911.4391 v1 · 2009-11-23 · 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{R7FWZDZURQL2ENSE4BO7BW4GMP}

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	2026-05-18T02:10:37.508915Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8fcb6c8f348c17a23644e05df0db8663e68b4e7240e2946fc6374bb13f46fbb0

Aliases

arxiv: 0911.4391 · arxiv_version: 0911.4391v1 · doi: 10.48550/arxiv.0911.4391 · pith_short_12: R7FWZDZURQL2 · pith_short_16: R7FWZDZURQL2ENSE · pith_short_8: R7FWZDZU

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/R7FWZDZURQL2ENSE4BO7BW4GMP \
  | 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: 8fcb6c8f348c17a23644e05df0db8663e68b4e7240e2946fc6374bb13f46fbb0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0206f275a4493c7ad29d45bb2a7f93b2e76ca1458a9f762cc46b72a4b08314fb",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2009-11-23T12:55:57Z",
    "title_canon_sha256": "ce5883d0608172a396658ec4c2c7c7d435d3c730a60f70b648973d772b3dc2e1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0911.4391",
    "kind": "arxiv",
    "version": 1
  }
}