Pith Number

pith:4PYQ3IJC

pith:2021:4PYQ3IJCCECPJBIVFWMSYOL4QO

not attested not anchored not stored refs pending

Computational Materials Discovery for Lanthanide Hydrides at high pressure: predicting High Temperature superconductivity

Cedric Weber, Evgeny Plekhanov, Francesco Macheda, Nicola Bonini, Yao Wei, Zelong Zhao

arxiv:2107.12316 v2 · 2021-07-26 · cond-mat.supr-con · cond-mat.mtrl-sci · cond-mat.str-el

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4PYQ3IJCCECPJBIVFWMSYOL4QO}

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	2026-07-05T03:12:28.266356Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e3f10da1221104f485152d992c397c83a5753998e9b2106d5f5d53d2ea36d1ac

Aliases

arxiv: 2107.12316 · arxiv_version: 2107.12316v2 · doi: 10.48550/arxiv.2107.12316 · pith_short_12: 4PYQ3IJCCECP · pith_short_16: 4PYQ3IJCCECPJBIV · pith_short_8: 4PYQ3IJC

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/4PYQ3IJCCECPJBIVFWMSYOL4QO \
  | 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: e3f10da1221104f485152d992c397c83a5753998e9b2106d5f5d53d2ea36d1ac

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c50e9ae0849c0e03dd6d117a4ce8c4503d77b974c40dbb3943ec4a82e8f78ec9",
    "cross_cats_sorted": [
      "cond-mat.mtrl-sci",
      "cond-mat.str-el"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2021-07-26T16:38:46Z",
    "title_canon_sha256": "d79161d0e4996b3030b1029994343aaebb9f94be0bc6f0569d11846bb6056be7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2107.12316",
    "kind": "arxiv",
    "version": 2
  }
}