Pith Number

pith:NRXQAWHQ

pith:2010:NRXQAWHQY3ZCF5LR2TFCQF6DPR

not attested not anchored not stored refs pending

Ferroelectricity in strained Ca$_{0.5}$Sr$_{0.5}$TiO$_3$ from first principles

Christopher R. Ashman, C. Stephen Hellberg, Samed Halilov

arxiv:1007.4210 v1 · 2010-07-23 · 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{NRXQAWHQY3ZCF5LR2TFCQF6DPR}

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	2026-05-18T02:06:10.905557Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6c6f0058f0c6f222f571d4ca2817c37c4ceb28b97e63e6d66963111c48d962f5

Aliases

arxiv: 1007.4210 · arxiv_version: 1007.4210v1 · doi: 10.48550/arxiv.1007.4210 · pith_short_12: NRXQAWHQY3ZC · pith_short_16: NRXQAWHQY3ZCF5LR · pith_short_8: NRXQAWHQ

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/NRXQAWHQY3ZCF5LR2TFCQF6DPR \
  | 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: 6c6f0058f0c6f222f571d4ca2817c37c4ceb28b97e63e6d66963111c48d962f5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e3c9599c17e190ddcddb92c239723bf34740ade7a588996e0d864521dcdc760b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2010-07-23T20:22:07Z",
    "title_canon_sha256": "14b836e8878c0429b71b12021be7f64fc03d25f8f25e36ef845a6ebfed91671d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1007.4210",
    "kind": "arxiv",
    "version": 1
  }
}