Pith Number

pith:GPRVNJFO

pith:2012:GPRVNJFODTI2TLQ7QM3HLJEXYP

not attested not anchored not stored refs pending

Ab initio investigation of competing instabilities in ferroelectric perovskite PbTiO3

Jacek C. Wojde{\l}, Jorge \'I\~niguez, Mathias P. Ljungberg, Patrick Hermet, Philippe Ghosez

arxiv:1204.3394 v1 · 2012-04-16 · 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{GPRVNJFODTI2TLQ7QM3HLJEXYP}

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	2026-05-18T03:57:51.641161Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

33e356a4ae1cd1a9ae1f833675a497c3e6fa9547adc9897cf916eb12821cdfc4

Aliases

arxiv: 1204.3394 · arxiv_version: 1204.3394v1 · doi: 10.48550/arxiv.1204.3394 · pith_short_12: GPRVNJFODTI2 · pith_short_16: GPRVNJFODTI2TLQ7 · pith_short_8: GPRVNJFO

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/GPRVNJFODTI2TLQ7QM3HLJEXYP \
  | 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: 33e356a4ae1cd1a9ae1f833675a497c3e6fa9547adc9897cf916eb12821cdfc4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "69f7bc137e84690f7ff9de2f2412ada2a9ff4c6776b5785f107a989b85af8297",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2012-04-16T08:05:16Z",
    "title_canon_sha256": "0ad819c3c08f74fc498c07ff453c2466f3338b3db6a7daf30be10308fc36c024"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1204.3394",
    "kind": "arxiv",
    "version": 1
  }
}