Pith Number

pith:K6KOOBUW

pith:2021:K6KOOBUWHHB2UCS4FKSRQZD4EP

not attested not anchored not stored refs pending

Protonation-induced discrete superconducting phases in bulk FeSe single crystals

Bin Li, Jiajia Feng, Kensei Terashima, Meng Li, Nan Zhou, Wei Wei, Xiangzhuo Xing, Xiaolei Yi, Yan Meng, Yoshihiko Takano, Yue Sun, Yufeng Zhang, Zhixiang Shi

arxiv:2112.12902 v1 · 2021-12-24 · 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{K6KOOBUWHHB2UCS4FKSRQZD4EP}

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	2026-07-05T04:15:00.423245Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5794e7069639c3aa0a5c2aa518647c23ff9eeb21d92e0b4dfa1cd74f190abbed

Aliases

arxiv: 2112.12902 · arxiv_version: 2112.12902v1 · doi: 10.48550/arxiv.2112.12902 · pith_short_12: K6KOOBUWHHB2 · pith_short_16: K6KOOBUWHHB2UCS4 · pith_short_8: K6KOOBUW

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/K6KOOBUWHHB2UCS4FKSRQZD4EP \
  | 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: 5794e7069639c3aa0a5c2aa518647c23ff9eeb21d92e0b4dfa1cd74f190abbed

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4a5a86cf1a9ce61590b761a0084c8a72abaebf41b9452b1ee5eab9f1dfbc21cd",
    "cross_cats_sorted": [
      "cond-mat.mtrl-sci",
      "cond-mat.str-el"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2021-12-24T01:38:00Z",
    "title_canon_sha256": "9f81bef873010e6f13a36417875170020d4bacba76e8dbe3841dc8f3a2d0a660"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2112.12902",
    "kind": "arxiv",
    "version": 1
  }
}