Pith Number

pith:4T6PWA2F

pith:2023:4T6PWA2FOW63BI6UXJ6TA4WXFQ

not attested not anchored not stored refs pending

Superconductor Pb$_{10-x}$Cu$_x$(PO$_4$)$_6$O showing levitation at room temperature and atmospheric pressure and mechanism

Hyun-Tak Kim, Jihoon Kim, Keun Ho Auh, SooMin An, Sukbae Lee, Sungyeon Im

arxiv:2307.12037 v3 · 2023-07-22 · 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{4T6PWA2FOW63BI6UXJ6TA4WXFQ}

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.

Cited by

1 paper in Pith

TRACES: A Benchmark for Epistemic Reliability in Scientific Reasoning by LLMs

Receipt and verification

First computed	2026-07-05T06:40:15.976872Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e4fcfb034575bdb0a3d4ba7d3072d72c06260ea87c2a8a63f361c821f30633c7

Aliases

arxiv: 2307.12037 · arxiv_version: 2307.12037v3 · doi: 10.48550/arxiv.2307.12037 · pith_short_12: 4T6PWA2FOW63 · pith_short_16: 4T6PWA2FOW63BI6U · pith_short_8: 4T6PWA2F

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/4T6PWA2FOW63BI6UXJ6TA4WXFQ \
  | 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: e4fcfb034575bdb0a3d4ba7d3072d72c06260ea87c2a8a63f361c821f30633c7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c3ecb835c75f580574bb5d71ba3b8b3218e213e6eca8e2d5abfe05babdc10f59",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2023-07-22T10:11:28Z",
    "title_canon_sha256": "48f50d9b7eefb5a55b4aece33f6f2e3e55bf0c415a30a0500bdcc5c9aa974b86"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2307.12037",
    "kind": "arxiv",
    "version": 3
  }
}