Pith Number

pith:EKBLL5IK

pith:2020:EKBLL5IK3ZRTD5UQ4RENJDC34M

not attested not anchored not stored refs pending

Superconductivity at 253 K in lanthanum-yttrium ternary hydrides

Alexander B. Vasiliev, Alexander G. Gavriliuk, Alexander G. Kvashnin, Andrey V. Sadakov, Anna G. Ivanova, Artem R. Oganov, Denis N. Karimov, Dmitrii V. Semenok, Igor S. Lyubutin, Ivan A. Troyan, Kirill S. Pervakov, Konstantin V. Glazyrin, Michael Hanfland, Nico Giordano, Oleg A. Sobolevskiy, Ryosuke Akashi, Vladimir M. Pudalov

arxiv:2012.04787 v1 · 2020-12-08 · cond-mat.supr-con

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{EKBLL5IK3ZRTD5UQ4RENJDC34M}

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	2026-07-05T02:36:47.322610Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2282b5f50ade6331f690e448d48c5be336354c0595763d22ea2c2e86041146fd

Aliases

arxiv: 2012.04787 · arxiv_version: 2012.04787v1 · doi: 10.48550/arxiv.2012.04787 · pith_short_12: EKBLL5IK3ZRT · pith_short_16: EKBLL5IK3ZRTD5UQ · pith_short_8: EKBLL5IK

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/EKBLL5IK3ZRTD5UQ4RENJDC34M \
  | 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: 2282b5f50ade6331f690e448d48c5be336354c0595763d22ea2c2e86041146fd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1a96291f0b66ae281a3b6c4723de19509a5203e3bf42a65629de28e58d130e81",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2020-12-08T23:13:03Z",
    "title_canon_sha256": "59ee4f05d86c4c72ac89c835ed5dea4134e80343af518595c8eb338e477ffe45"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2012.04787",
    "kind": "arxiv",
    "version": 1
  }
}