Pith Number

pith:WV72XTRM

pith:2015:WV72XTRMVN2MBSESMFQPBUPSBM

not attested not anchored not stored refs pending

High-temperature superconductivity stabilized by electron-hole interband coupling in collapsed tetragonal phase of KFe2As2 under high pressure

Jason R. Jeffries, Johnpierre Paglione, Limin Wang, Renxiong Wang, Tristin Metz, Xiangfeng Wang, Yasuyuki Nakajima

arxiv:1501.02822 v3 · 2015-01-12 · 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{WV72XTRMVN2MBSESMFQPBUPSBM}

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	2026-05-18T02:25:55.593100Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b57fabce2cab74c0c8926160f0d1f20b0956277ba10cb81d56582ddd20f7a614

Aliases

arxiv: 1501.02822 · arxiv_version: 1501.02822v3 · doi: 10.48550/arxiv.1501.02822 · pith_short_12: WV72XTRMVN2M · pith_short_16: WV72XTRMVN2MBSES · pith_short_8: WV72XTRM

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/WV72XTRMVN2MBSESMFQPBUPSBM \
  | 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: b57fabce2cab74c0c8926160f0d1f20b0956277ba10cb81d56582ddd20f7a614

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "eda74ffb95503d2cda2ee5f7f28c7593d681001825f82623c2f47d451ff392c8",
    "cross_cats_sorted": [
      "cond-mat.str-el"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2015-01-12T21:10:55Z",
    "title_canon_sha256": "3df515e13b1a24b4a393e18073e3f503d973f7f466cf3d35a1fdeef020196db3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1501.02822",
    "kind": "arxiv",
    "version": 3
  }
}