Pith Number

pith:5AV4C5O6

pith:2021:5AV4C5O6H2EGXL4D5UGFXDIRKY

not attested not anchored not stored refs pending

Superconducting LaP2H2 with graphenelike phosphorus layers

Aitor Bergara, Guochun Yang, Guoying Gao, Xiaohua Zhang, Xing Li, Yong Liu

arxiv:2110.14281 v2 · 2021-10-27 · 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{5AV4C5O6H2EGXL4D5UGFXDIRKY}

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	2026-07-05T03:47:54.585334Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e82bc175de3e886baf83ed0c5b8d1156002361384328064338d7f8c91973f0a6

Aliases

arxiv: 2110.14281 · arxiv_version: 2110.14281v2 · doi: 10.48550/arxiv.2110.14281 · pith_short_12: 5AV4C5O6H2EG · pith_short_16: 5AV4C5O6H2EGXL4D · pith_short_8: 5AV4C5O6

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/5AV4C5O6H2EGXL4D5UGFXDIRKY \
  | 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: e82bc175de3e886baf83ed0c5b8d1156002361384328064338d7f8c91973f0a6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "787931633c61d3564565ac5e2251c091744f7ad757fab32406bdad8d21e38052",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2021-10-27T09:03:18Z",
    "title_canon_sha256": "470ea6a812e6aa09ee1f4dc322d112f7ddab5b657d8c96f051a8cbb08d32784a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2110.14281",
    "kind": "arxiv",
    "version": 2
  }
}