Pith Number

pith:7ERHQ4VZ

pith:2023:7ERHQ4VZVI7AU67SVIVMLIR2UR

not attested not anchored not stored refs pending

Enhancement of Superconducting Properties of Polycrystalline CaKFe4As4 by High-Pressure Growth

Andrzej Morawski, Andrzej Wisniewski, Manasa Manasa, Mohammad Azam, Ryszard Diduszko, Shiv J. Singh, Tatiana Zajarniuk, Tomasz Cetner

arxiv:2311.15132 v1 · 2023-11-25 · cond-mat.supr-con · 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{7ERHQ4VZVI7AU67SVIVMLIR2UR}

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	2026-07-05T07:26:18.921246Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f9227872b9aa3e0a7bf2aa2ac5a23aa45c9e4349e912d6941961e3fe939b2b52

Aliases

arxiv: 2311.15132 · arxiv_version: 2311.15132v1 · doi: 10.48550/arxiv.2311.15132 · pith_short_12: 7ERHQ4VZVI7A · pith_short_16: 7ERHQ4VZVI7AU67S · pith_short_8: 7ERHQ4VZ

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/7ERHQ4VZVI7AU67SVIVMLIR2UR \
  | 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: f9227872b9aa3e0a7bf2aa2ac5a23aa45c9e4349e912d6941961e3fe939b2b52

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c4337641283314b8b89df9f6acd5521f06d52c91c4bab72f767a2fcfc08e8888",
    "cross_cats_sorted": [
      "cond-mat.mtrl-sci",
      "physics.app-ph"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2023-11-25T22:44:38Z",
    "title_canon_sha256": "77d34756c337d9ac1f85917bff8e4e33cb2230db3a71f48bd2a50c26599bf128"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2311.15132",
    "kind": "arxiv",
    "version": 1
  }
}