Pith Number

pith:64WY4URT

pith:2025:64WY4URTVHN4BL4BMLRRJCXTVI

not attested not anchored not stored refs pending

Robust cross-chain surface interstitial electronic states and doping-enhanced superconductivity in monolayer $M_2$N ($M$= Ti, Zr, Hf) electrides

Da-Bao Zha, Hai-Qing Lin, Peng Jiang, Yan-Ling Li

arxiv:2504.19263 v2 · 2025-04-27 · 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{64WY4URTVHN4BL4BMLRRJCXTVI}

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	2026-07-05T12:09:16.812323Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f72d8e5233a9dbc0af8162e3148af3aa0456003242d04d251e0cb05f6dcd8d9b

Aliases

arxiv: 2504.19263 · arxiv_version: 2504.19263v2 · doi: 10.48550/arxiv.2504.19263 · pith_short_12: 64WY4URTVHN4 · pith_short_16: 64WY4URTVHN4BL4B · pith_short_8: 64WY4URT

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/64WY4URTVHN4BL4BMLRRJCXTVI \
  | 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: f72d8e5233a9dbc0af8162e3148af3aa0456003242d04d251e0cb05f6dcd8d9b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c861744bbe9a7ca3e4cf88a9699fbdf5a2d7b65745a41ec980c5f4b299984edf",
    "cross_cats_sorted": [
      "cond-mat.mtrl-sci"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2025-04-27T14:44:27Z",
    "title_canon_sha256": "37623ca54d8ef5023270c48c331f2dc6124a2b991867647e2a05705cab727133"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2504.19263",
    "kind": "arxiv",
    "version": 2
  }
}