Pith Number

pith:XRE5XJVP

pith:2019:XRE5XJVP22J3FW64DRPS23RYZL

not attested not anchored not stored refs pending

High-Pressure Synthesis of Magnetic Neodymium Polyhydrides

Alexander G. Kvashnin, Alex Aperis, Alexey I. Kartsev, Artem R. Oganov, Defang Duan, Di Zhou, Dmitrii V. Semenok, Hui Xie, Michele Galasso, Peter M. Oppeneer, Tian Cui, Xiaoli Huang

arxiv:1908.08304 v3 · 2019-08-22 · cond-mat.supr-con · 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{XRE5XJVP22J3FW64DRPS23RYZL}

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	2026-07-05T00:38:46.075675Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bc49dba6afd693b2dbdc1c5f2d6e38cad5c1b3fd7ad5ebae45b3c8a28b86c8af

Aliases

arxiv: 1908.08304 · arxiv_version: 1908.08304v3 · doi: 10.48550/arxiv.1908.08304 · pith_short_12: XRE5XJVP22J3 · pith_short_16: XRE5XJVP22J3FW64 · pith_short_8: XRE5XJVP

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/XRE5XJVP22J3FW64DRPS23RYZL \
  | 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: bc49dba6afd693b2dbdc1c5f2d6e38cad5c1b3fd7ad5ebae45b3c8a28b86c8af

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "63be4a538ac2a3853e5eaff5425b4a80d34d5ec663b606a3084db3eb6f2254e0",
    "cross_cats_sorted": [
      "cond-mat.mtrl-sci"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2019-08-22T10:51:39Z",
    "title_canon_sha256": "74e3adfb54cb5982c093ae92e66e66da3fd6be67101e09c5ab468e8710c643c2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.08304",
    "kind": "arxiv",
    "version": 3
  }
}