Pith Number

pith:OLBZKBFK

pith:2020:OLBZKBFK6U2OSL5G2AY5PMHDNE

not attested not anchored not stored refs pending

Variation in Superconducting Symmetry against Pressure on Noncentrosymmetric Superconductor Cd$_2$Re$_2$O$_7$ Revealed by $^{185/187}$Re Nuclear Quadrupole Resonance

Daigorou Hirai, Kenji Ishida, Shunsaku Kitagawa, Tatsuo C. Kobayashi, Yasuhito Matsubayashi, Zenji Hiroi

arxiv:2004.00919 v1 · 2020-04-02 · cond-mat.supr-con · cond-mat.str-el

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OLBZKBFK6U2OSL5G2AY5PMHDNE}

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	2026-07-05T00:52:21.779771Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

72c39504aaf534e92fa6d031d7b0e3693b7fa1953056dbff29167b188ed6c33c

Aliases

arxiv: 2004.00919 · arxiv_version: 2004.00919v1 · doi: 10.48550/arxiv.2004.00919 · pith_short_12: OLBZKBFK6U2O · pith_short_16: OLBZKBFK6U2OSL5G · pith_short_8: OLBZKBFK

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/OLBZKBFK6U2OSL5G2AY5PMHDNE \
  | 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: 72c39504aaf534e92fa6d031d7b0e3693b7fa1953056dbff29167b188ed6c33c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "213c8fcb6d7c6c4e6af50d4f9ec7e403b60c45f0f7e530b8f0b9de9c12106cfd",
    "cross_cats_sorted": [
      "cond-mat.str-el"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2020-04-02T10:18:57Z",
    "title_canon_sha256": "c4ca29c95f2926a9a15fd25fb560c13326c7ef2affd30ce94889e5ca970bbc78"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2004.00919",
    "kind": "arxiv",
    "version": 1
  }
}