Pith Number

pith:7G4QXCSZ

pith:2020:7G4QXCSZGYQKBROOEH3MYJ35L7

not attested not anchored not stored refs pending

Understanding the Instability of the Halide Perovskite CsPbI$_3$ through Temperature-Dependent Structural Analysis

Daniel B. Straus, Milinda Abeykoon, Robert J. Cava, Shu Guo

arxiv:2002.10912 v1 · 2020-02-25 · cond-mat.mtrl-sci · physics.app-ph

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7G4QXCSZGYQKBROOEH3MYJ35L7}

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	2026-07-05T01:16:45.534880Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f9b90b8a593620a0c5ce21f6cc277d5fe3e5e4ff4e0389982c6135988896913f

Aliases

arxiv: 2002.10912 · arxiv_version: 2002.10912v1 · doi: 10.48550/arxiv.2002.10912 · pith_short_12: 7G4QXCSZGYQK · pith_short_16: 7G4QXCSZGYQKBROO · pith_short_8: 7G4QXCSZ

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/7G4QXCSZGYQKBROOEH3MYJ35L7 \
  | 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: f9b90b8a593620a0c5ce21f6cc277d5fe3e5e4ff4e0389982c6135988896913f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "21e313a97a25ee86e5e049a4eb2a592578e0a79be5c379e51818018bf563425e",
    "cross_cats_sorted": [
      "physics.app-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2020-02-25T14:51:01Z",
    "title_canon_sha256": "5bc6a4288d1c9d105ebbff4c75bb0202254191eb91414dd7b9a92503007b17ac"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2002.10912",
    "kind": "arxiv",
    "version": 1
  }
}