Pith Number

pith:ERKQ7O4Q

pith:2022:ERKQ7O4QFBQBA7WLC33YDF72XU

not attested not anchored not stored refs pending

High-temperature superconductivity in hydrides: experimental evidence and details

A. P. Drozdov, Dan Sun, F. F. Balakirev, L. Balicas, M. I. Eremets, P. P. Kong, R. Prozorov, S. I. Shylin, S. L. Bud ko, S. Mozaffari, V. Ksenofontov, V. S. Minkov

arxiv:2201.05137 v1 · 2022-01-13 · 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{ERKQ7O4QFBQBA7WLC33YDF72XU}

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	2026-07-05T04:09:17.913868Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

24550fbb902860107ecb16f78197fabd0e29973efd94a9b16e487ff79d815ec1

Aliases

arxiv: 2201.05137 · arxiv_version: 2201.05137v1 · doi: 10.48550/arxiv.2201.05137 · pith_short_12: ERKQ7O4QFBQB · pith_short_16: ERKQ7O4QFBQBA7WL · pith_short_8: ERKQ7O4Q

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/ERKQ7O4QFBQBA7WLC33YDF72XU \
  | 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: 24550fbb902860107ecb16f78197fabd0e29973efd94a9b16e487ff79d815ec1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ee6e8e8c4c6d6cd5b9a14542b6555548209624fb790d2c53f535fa6466a7d34f",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2022-01-13T18:50:06Z",
    "title_canon_sha256": "e36ddfdf58820ac2bb901257992cf91532fe591b5deb9e3fafb878e22f2cdb54"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2201.05137",
    "kind": "arxiv",
    "version": 1
  }
}