Pith Number

pith:VXLTP2JD

pith:2012:VXLTP2JDYT3JFM63LUVYGOMFYN

not attested not anchored not stored refs pending

Positive effective Q12 electrostrictive coefficient in perovskites

Alexander K. Tagantsev, Alexander Kvasov

arxiv:1205.5640 v1 · 2012-05-25 · 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{VXLTP2JDYT3JFM63LUVYGOMFYN}

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	2026-05-18T01:57:17.459368Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

add737e923c4f692b3db5d2b833985c35f686a42cb492f69c85a72d1bdf6642c

Aliases

arxiv: 1205.5640 · arxiv_version: 1205.5640v1 · doi: 10.48550/arxiv.1205.5640 · pith_short_12: VXLTP2JDYT3J · pith_short_16: VXLTP2JDYT3JFM63 · pith_short_8: VXLTP2JD

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/VXLTP2JDYT3JFM63LUVYGOMFYN \
  | 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: add737e923c4f692b3db5d2b833985c35f686a42cb492f69c85a72d1bdf6642c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ba4b25d4fcf9e52bc26aa695493ebe111f0211c90b4f324bcbb342bee83bf59d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2012-05-25T09:05:04Z",
    "title_canon_sha256": "45898828c1d3fee0e5583cfcfec87c2bac383268a4517f5df73906e329396fb1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1205.5640",
    "kind": "arxiv",
    "version": 1
  }
}