Pith Number

pith:Y5WMCXOX

pith:2009:Y5WMCXOX3CPY4XZS4PQOQH3YPP

not attested not anchored not stored refs pending

First-principles study of high-field piezoelectricity in tetragonal PbTiO3

Anindya Roy, David Vanderbilt, Massimiliano Stengel

arxiv:0910.0271 v1 · 2009-10-01 · 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{Y5WMCXOX3CPY4XZS4PQOQH3YPP}

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	2026-05-18T04:27:36.366365Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c76cc15dd7d89f8e5f32e3e0e81f787bfc87393e3ebb23342fe625d8d637705d

Aliases

arxiv: 0910.0271 · arxiv_version: 0910.0271v1 · doi: 10.48550/arxiv.0910.0271 · pith_short_12: Y5WMCXOX3CPY · pith_short_16: Y5WMCXOX3CPY4XZS · pith_short_8: Y5WMCXOX

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/Y5WMCXOX3CPY4XZS4PQOQH3YPP \
  | 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: c76cc15dd7d89f8e5f32e3e0e81f787bfc87393e3ebb23342fe625d8d637705d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e3277323386971f33de6ab35e7b2bc26a27763ec825a048b52af92ff0c39e0d0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2009-10-01T21:16:29Z",
    "title_canon_sha256": "69bbb699df5d3d73d869c62e3c873c3a62c8d061ec29565633be6b0f3aae5571"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0910.0271",
    "kind": "arxiv",
    "version": 1
  }
}