Pith Number

pith:G46ZZYIL

pith:2025:G46ZZYILPV3RPXFWUW7PLFLKZY

not attested not anchored not stored refs pending

Soft superconductivity in covalent bismuth dihydride BiH$_2$ under extreme conditions

Alexey S. Usoltsev, Andrey V Sadakov, Di Zhou, Dmitrii V. Semenok, Ivan A. Troyan, Jianning Guo, Kexin Zhang, Leonid A Morgun, Su Chen, Sven Luther, Toni Helm, Viktor V Struzhkin, Vladimir M Pudalov, Xiaoli Huang, Xinyue Wu, Yulong Wang, Yuzhi Chen

arxiv:2505.12062 v4 · 2025-05-17 · cond-mat.supr-con · physics.class-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{G46ZZYILPV3RPXFWUW7PLFLKZY}

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	2026-07-05T11:09:47.309724Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

373d9ce10b7d7717dcb6a5bef5956ace122be35f8afb8dfff5507097ea316b46

Aliases

arxiv: 2505.12062 · arxiv_version: 2505.12062v4 · doi: 10.48550/arxiv.2505.12062 · pith_short_12: G46ZZYILPV3R · pith_short_16: G46ZZYILPV3RPXFW · pith_short_8: G46ZZYIL

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/G46ZZYILPV3RPXFWUW7PLFLKZY \
  | 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: 373d9ce10b7d7717dcb6a5bef5956ace122be35f8afb8dfff5507097ea316b46

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f258afd283284445aedc194240ea74d73a410da2977388611d9f0f4b5a7d7c1b",
    "cross_cats_sorted": [
      "physics.class-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2025-05-17T16:00:07Z",
    "title_canon_sha256": "92b9f51902e6bc00c9ee12a456c737b5ca3a4bfa646eea20cb65a0a644f52ca3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.12062",
    "kind": "arxiv",
    "version": 4
  }
}