Pith Number

pith:PVEGPKND

pith:2026:PVEGPKNDC36FIJRMUMA5K3TDBW

not attested not anchored not stored refs pending

Tunneling spectra of $\mathrm{TaO}_x$ junctions for van der Waals superconductors

Chenglong Li, Jun Cheng, Meining Zhang, Peng Cai, Shang Wang, Shiji Ding, Yixuan Niu, Zhongxin Guo

arxiv:2605.21631 v1 · 2026-05-20 · cond-mat.supr-con · cond-mat.mtrl-sci · cond-mat.str-el

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PVEGPKNDC36FIJRMUMA5K3TDBW}

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	2026-05-22T01:03:26.215565Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7d4867a9a316fc54262ca301d56e630dba0e8976cc5781fe4eedf78658030880

Aliases

arxiv: 2605.21631 · arxiv_version: 2605.21631v1 · doi: 10.48550/arxiv.2605.21631 · pith_short_12: PVEGPKNDC36F · pith_short_16: PVEGPKNDC36FIJRM · pith_short_8: PVEGPKND

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/PVEGPKNDC36FIJRMUMA5K3TDBW \
  | 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: 7d4867a9a316fc54262ca301d56e630dba0e8976cc5781fe4eedf78658030880

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3d95750c3b46b4834974a38b7a1afabea8615f4b57513715fb066f3e98025b82",
    "cross_cats_sorted": [
      "cond-mat.mtrl-sci",
      "cond-mat.str-el"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2026-05-20T18:42:42Z",
    "title_canon_sha256": "e047477ea7a4f4fc84a1aba146c54d6abbe6ed23885327892dfd068cb6ffbdd2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.21631",
    "kind": "arxiv",
    "version": 1
  }
}