Pith Number

pith:LOZUURGI

pith:2022:LOZUURGIMRFHELAYACK2PH3O7W

not attested not anchored not stored refs pending

Superconductivity Observed in Tantalum Polyhydride at High Pressure

B. S. Min, C.L. Zhang, C. Q. Jin, H. Z. Liu, J.F. Zhao, J. Song, J. Zhang, K. Lu, L.C. Shi, L.H. Wang, S. Chariton, S.J. Zhang, S.M. Feng, V. B. Prakapenka, X.C. Wang, X. He, Y. Peng, Z.W. Li

arxiv:2212.13739 v3 · 2022-12-28 · cond-mat.supr-con · cond-mat.mtrl-sci

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{LOZUURGIMRFHELAYACK2PH3O7W}

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	2026-07-05T06:18:37.341724Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5bb34a44c8644a722c180095a79f6efd83f0f17479a5af5a63e4650df98e0d09

Aliases

arxiv: 2212.13739 · arxiv_version: 2212.13739v3 · doi: 10.48550/arxiv.2212.13739 · pith_short_12: LOZUURGIMRFH · pith_short_16: LOZUURGIMRFHELAY · pith_short_8: LOZUURGI

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/LOZUURGIMRFHELAYACK2PH3O7W \
  | 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: 5bb34a44c8644a722c180095a79f6efd83f0f17479a5af5a63e4650df98e0d09

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "87d0de7462b9294954a92e2cf88c489e197f0ae07bca2a63792c18f6247735f2",
    "cross_cats_sorted": [
      "cond-mat.mtrl-sci"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2022-12-28T08:11:23Z",
    "title_canon_sha256": "07549f3070ddb6888acb34c0e503390643bbbe3ce1d9431a7bf1e4d87ed74641"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2212.13739",
    "kind": "arxiv",
    "version": 3
  }
}