Pith Number

pith:LPHMNTCD

pith:2025:LPHMNTCD7KCHSIB7KYPY36K6GM

not attested not anchored not stored refs pending

Vacancy-free cubic superconducting NbN enabled by quantum anharmonicity

Birgit Kunert, Chia-Nien Tsai, Chris J. Pickard, Christoph Heil, Eva Kogler, Fabian J\"obstl, Mahmoud I. Hussein, Matthew N. Julian, Mihir R. Sahoo, Peter I. C. Cooke, Rohit P. Prasankumar, Roland Resel, Roman Lucrezi

arxiv:2507.03417 v1 · 2025-07-04 · 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{LPHMNTCD7KCHSIB7KYPY36K6GM}

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	2026-05-29T02:05:35.349504Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5bcec6cc43fa8479203f561f8df95e330d58309ba3096f4eca4e6312accfe78e

Aliases

arxiv: 2507.03417 · arxiv_version: 2507.03417v1 · doi: 10.48550/arxiv.2507.03417 · pith_short_12: LPHMNTCD7KCH · pith_short_16: LPHMNTCD7KCHSIB7 · pith_short_8: LPHMNTCD

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/LPHMNTCD7KCHSIB7KYPY36K6GM \
  | 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: 5bcec6cc43fa8479203f561f8df95e330d58309ba3096f4eca4e6312accfe78e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ecf0aa8b53a534ec30cdf1a4906517e701a0058980ff831bca1450da2cd860ee",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2025-07-04T09:25:14Z",
    "title_canon_sha256": "2e6f6dd6c378083c2d0097056ce91138c1f36706143a0077f77fb6e3237464d9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2507.03417",
    "kind": "arxiv",
    "version": 1
  }
}