Pith Number

pith:YMT3KLZB

pith:2010:YMT3KLZBOHTV4ZK5I4KQGUHJUQ

not attested not anchored not stored refs pending

Superconductivity at 32 K in single crystal Rb$_{0.78}$Fe$_2$Se$_{1.78}$}

A. F. Wang, G. J. Ye, J. J. Ying, M. Zhang, P. Cheng, R. H. Liu, X. F. Wang, X. G. Luo, X. H. Chen, Y. J. Yan, Z. J. Xiang, Z. Y. Li

arxiv:1012.5525 v1 · 2010-12-26 · 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{YMT3KLZBOHTV4ZK5I4KQGUHJUQ}

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	2026-05-18T04:27:37.793122Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c327b52f2171e75e655d47150350e9a40a893a3f37fb65791e959004dd5d519a

Aliases

arxiv: 1012.5525 · arxiv_version: 1012.5525v1 · doi: 10.48550/arxiv.1012.5525 · pith_short_12: YMT3KLZBOHTV · pith_short_16: YMT3KLZBOHTV4ZK5 · pith_short_8: YMT3KLZB

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/YMT3KLZBOHTV4ZK5I4KQGUHJUQ \
  | 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: c327b52f2171e75e655d47150350e9a40a893a3f37fb65791e959004dd5d519a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0c3064a0eaefd7918f35ea1e8e5a91bb2019b64b31c2287e07d1f27f6f36a0c9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2010-12-26T15:45:13Z",
    "title_canon_sha256": "f13f06be1db069d4756b72864ef7a742c0c53f362be2f1497efbe6a63f29588d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1012.5525",
    "kind": "arxiv",
    "version": 1
  }
}