Pith Number

pith:O5QGZFCF

pith:2011:O5QGZFCF44KJ4ZTTA6DICEPVOW

not attested not anchored not stored refs pending

Ab initio study of proper topological ferroelectricity in layered perovskite La2Ti2O7

Jorge Iniguez (ICMAB-CSIC), Jorge Lopez-Perez

arxiv:1101.2066 v1 · 2011-01-11 · 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{O5QGZFCF44KJ4ZTTA6DICEPVOW}

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	2026-05-18T02:03:43.065852Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

77606c9445e7149e667307868111f5759a9b3759eb94e720d494c3b3274d5dde

Aliases

arxiv: 1101.2066 · arxiv_version: 1101.2066v1 · doi: 10.48550/arxiv.1101.2066 · pith_short_12: O5QGZFCF44KJ · pith_short_16: O5QGZFCF44KJ4ZTT · pith_short_8: O5QGZFCF

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/O5QGZFCF44KJ4ZTTA6DICEPVOW \
  | 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: 77606c9445e7149e667307868111f5759a9b3759eb94e720d494c3b3274d5dde

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fac2f74beb7c1c25a940a7872f4b6130f84665f31571ad3f8032dcefe9987203",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2011-01-11T08:51:38Z",
    "title_canon_sha256": "6653f2316c7a69381484b038ff70da54b5670173a7a00ab16dd90d753bd04bc7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1101.2066",
    "kind": "arxiv",
    "version": 1
  }
}