Pith Number

pith:7QER7EX7

pith:2017:7QER7EX7HUPJBJUNIME7QS3QGM

not attested not anchored not stored refs pending

Superconductivity across Lifshitz transition and anomalous insulating state in surface K-dosed (Li0.8Fe0.2OH)FeSe

B. P. Xie, D. Hu, D. L. Feng, J. Zhao, M. Q. Ren, R. peng, R. Tao, T. Zhang, X. H. Niu, Y. J. Yan

arxiv:1708.05635 v1 · 2017-08-18 · cond-mat.supr-con · 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{7QER7EX7HUPJBJUNIME7QS3QGM}

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	2026-05-18T00:37:49.444689Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fc091f92ff3d1e90a68d4309f84b703310d4018f447a00655a36e0f1147d8491

Aliases

arxiv: 1708.05635 · arxiv_version: 1708.05635v1 · doi: 10.48550/arxiv.1708.05635 · pith_short_12: 7QER7EX7HUPJ · pith_short_16: 7QER7EX7HUPJBJUN · pith_short_8: 7QER7EX7

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/7QER7EX7HUPJBJUNIME7QS3QGM \
  | 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: fc091f92ff3d1e90a68d4309f84b703310d4018f447a00655a36e0f1147d8491

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4b3ee567ab54fa00b3495ed86a31b4f64b35b6924ea5298a3ef72c73361c76b2",
    "cross_cats_sorted": [
      "cond-mat.str-el"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2017-08-18T14:56:32Z",
    "title_canon_sha256": "a5c459fcc1f9d26c0c0c45079c709ca2b5cdf980fc87d3f63dbc442d5baee73a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1708.05635",
    "kind": "arxiv",
    "version": 1
  }
}