Pith Number

pith:QEWOKOG4

pith:2025:QEWOKOG4VREDTH7OKH6OZOK5RP

not attested not anchored not stored refs pending

Instability of oxide perovskite surfaces induced by vacancy formation

Michael Thomas Morgan, Ned Thaddeus Taylor, Steven Paul Hepplestone

arxiv:2504.15857 v2 · 2025-04-22 · 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{QEWOKOG4VREDTH7OKH6OZOK5RP}

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	2026-07-05T11:38:06.717212Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

812ce538dcac48399fee51fcecb95d8bd30404185c51e76f7f2543485e0a8378

Aliases

arxiv: 2504.15857 · arxiv_version: 2504.15857v2 · doi: 10.48550/arxiv.2504.15857 · pith_short_12: QEWOKOG4VRED · pith_short_16: QEWOKOG4VREDTH7O · pith_short_8: QEWOKOG4

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/QEWOKOG4VREDTH7OKH6OZOK5RP \
  | 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: 812ce538dcac48399fee51fcecb95d8bd30404185c51e76f7f2543485e0a8378

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6f3135d3a9d86cb179152f8d198b074dbc9274345e69f8ddb2b0cf534070bdfd",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2025-04-22T12:53:37Z",
    "title_canon_sha256": "e9ca9a50eab14753c658c9f69786c345dbbe6b833985908d56d65ddecd22dcfb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2504.15857",
    "kind": "arxiv",
    "version": 2
  }
}