Pith Number

pith:42NCSEVO

pith:2017:42NCSEVOSU4A6POWBLOKMXNKKI

not attested not anchored not stored refs pending

Recipes for improper ferroelectricity in hybrid perovskites

Andrew L Goodwin, Hanna L B Bostr\"om, Mark S Senn

arxiv:1712.01306 v1 · 2017-12-04 · 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{42NCSEVOSU4A6POWBLOKMXNKKI}

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	2026-05-18T00:28:51.168041Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e69a2912ae95380f3dd60adca65daa5219c4086ff841c4b0fa8f8f0c7da07798

Aliases

arxiv: 1712.01306 · arxiv_version: 1712.01306v1 · doi: 10.48550/arxiv.1712.01306 · pith_short_12: 42NCSEVOSU4A · pith_short_16: 42NCSEVOSU4A6POW · pith_short_8: 42NCSEVO

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/42NCSEVOSU4A6POWBLOKMXNKKI \
  | 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: e69a2912ae95380f3dd60adca65daa5219c4086ff841c4b0fa8f8f0c7da07798

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4834b91d539bada884f40d971a38aafcaaadfa13f0602231704f2a4bf5486875",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2017-12-04T19:06:20Z",
    "title_canon_sha256": "3c7e1a4964d289206751c91390bac28921b34815cdec0e9e62ef6bfecce8699d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1712.01306",
    "kind": "arxiv",
    "version": 1
  }
}