Pith Number

pith:OORCCVQM

pith:2026:OORCCVQMYXWQJ7SCU7P2IQKJC7

not attested not anchored not stored refs pending

Possible Enhancement of Superconductivity in Ambient-Pressure La$_3$Ni$_2$O$_7$ Thin Film

Changming Yue, Jian-Jian Miao, Wei-Qiang Chen, Wenxin He, Yichen Hua

arxiv:2603.02685 v3 · 2026-03-03 · 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{OORCCVQMYXWQJ7SCU7P2IQKJC7}

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	2026-06-04T01:08:46.774860Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

73a221560cc5ed04fe42a7dfa4414917c48f0a603e5af689b58e6bb17bd7d8a2

Aliases

arxiv: 2603.02685 · arxiv_version: 2603.02685v3 · doi: 10.48550/arxiv.2603.02685 · pith_short_12: OORCCVQMYXWQ · pith_short_16: OORCCVQMYXWQJ7SC · pith_short_8: OORCCVQM

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/OORCCVQMYXWQJ7SCU7P2IQKJC7 \
  | 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: 73a221560cc5ed04fe42a7dfa4414917c48f0a603e5af689b58e6bb17bd7d8a2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1b4423dac88be44a0cb21d5647369d5c37329cc69cd96c40b2dc1e3d6c089e32",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2026-03-03T07:28:20Z",
    "title_canon_sha256": "e6cb6be4975974c02c36257dd18508b60266a4e36acc4d3919f71b53b36fd46b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2603.02685",
    "kind": "arxiv",
    "version": 3
  }
}