Pith Number

pith:PJ2ETQEK

pith:2025:PJ2ETQEKIUJLHQTGTJ5J4KLFTZ

not attested not anchored not stored refs pending

Ambient-Pressure Superconductivity from Boron Icosahedral Superatoms

Antonio Sanna, Lilia Boeri, Simone Di Cataldo

arxiv:2508.17422 v2 · 2025-08-24 · cond-mat.supr-con · physics.chem-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PJ2ETQEKIUJLHQTGTJ5J4KLFTZ}

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	2026-05-17T23:39:17.672016Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7a7449c08a4512b3c2669a7a9e29659e679c26176ef0ec02535e207d787026a4

Aliases

arxiv: 2508.17422 · arxiv_version: 2508.17422v2 · doi: 10.48550/arxiv.2508.17422 · pith_short_12: PJ2ETQEKIUJL · pith_short_16: PJ2ETQEKIUJLHQTG · pith_short_8: PJ2ETQEK

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/PJ2ETQEKIUJLHQTGTJ5J4KLFTZ \
  | 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: 7a7449c08a4512b3c2669a7a9e29659e679c26176ef0ec02535e207d787026a4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fdf9abf27d3c7811f1d8be7f7381680b5efb6705ab91509402c044021ad1dc25",
    "cross_cats_sorted": [
      "physics.chem-ph"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2025-08-24T15:55:24Z",
    "title_canon_sha256": "2ca9fbf7d23015caf5b0368a8cc06094dcbda32c2b7bdd0e43bf0340512f0824"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2508.17422",
    "kind": "arxiv",
    "version": 2
  }
}