Pith Number

pith:GXYLGQW3

pith:2020:GXYLGQW3D7JUXMUFISEZKLAOOT

not attested not anchored not stored refs pending

High-Pressure Synthesis of Barium Superhydrides: Pseudocubic BaH12

Alexander F. Goncharov, Alexander G. Kvashnin, Artem R. Oganov, Defang Duan, Dmitrii V. Semenok, Hao Song, Ivan A. Kruglov, Michele Galasso, Tian Cui, Vitali B. Prakapenka, Wuhao Chen, Xiaoli Huang

arxiv:2004.12294 v1 · 2020-04-26 · 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{GXYLGQW3D7JUXMUFISEZKLAOOT}

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	2026-07-05T02:16:44.577429Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

35f0b342db1fd34bb2854489952c0e74dfbacac9b7cacebe8d38306712d33d0c

Aliases

arxiv: 2004.12294 · arxiv_version: 2004.12294v1 · doi: 10.48550/arxiv.2004.12294 · pith_short_12: GXYLGQW3D7JU · pith_short_16: GXYLGQW3D7JUXMUF · pith_short_8: GXYLGQW3

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/GXYLGQW3D7JUXMUFISEZKLAOOT \
  | 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: 35f0b342db1fd34bb2854489952c0e74dfbacac9b7cacebe8d38306712d33d0c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2c75c9a2217f04df686526ce10e743941b5ac1b2316f485ef401c8ea5e226e60",
    "cross_cats_sorted": [
      "cond-mat.mtrl-sci"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2020-04-26T06:30:21Z",
    "title_canon_sha256": "642a1fc370c6319ed1c18e79fb8f23cd635dcc4fae9733fdb417b50b92d9c35f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2004.12294",
    "kind": "arxiv",
    "version": 1
  }
}