Pith Number

pith:Z6VY3XK4

pith:2021:Z6VY3XK4AWBTSX6INYNBPAAG5S

not attested not anchored not stored refs pending

High temperature superconductivity in the lanthanide hydrides at extreme pressures

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

arxiv:2112.06504 v3 · 2021-12-13 · 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{Z6VY3XK4AWBTSX6INYNBPAAG5S}

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	2026-07-05T03:48:09.972496Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cfab8ddd5c0583395fc86e1a178006ec8d2ca2058d8202e1c9ee73385ad35936

Aliases

arxiv: 2112.06504 · arxiv_version: 2112.06504v3 · doi: 10.48550/arxiv.2112.06504 · pith_short_12: Z6VY3XK4AWBT · pith_short_16: Z6VY3XK4AWBTSX6I · pith_short_8: Z6VY3XK4

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/Z6VY3XK4AWBTSX6INYNBPAAG5S \
  | 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: cfab8ddd5c0583395fc86e1a178006ec8d2ca2058d8202e1c9ee73385ad35936

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8dcbe7c8859717a191a2ec38e8c6f7a97833d7f9a4ffeb76b475a2f07bd52784",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2021-12-13T09:27:57Z",
    "title_canon_sha256": "ba5d86b9bf46b0d46f394dfe7776dff83eb0a2a4fb6c8b139ff4eee681f07291"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2112.06504",
    "kind": "arxiv",
    "version": 3
  }
}