Pith Number

pith:C4ECRF2Z

pith:2010:C4ECRF2Z2KP5UGXIXKSS3FH2CY

not attested not anchored not stored refs pending

Electronic structure and Fermi surface of new K intercalated iron selenide superconductor KxFe2Se2

A.L. Ivanovskii, I.R. Shein

arxiv:1012.5164 v1 · 2010-12-23 · 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{C4ECRF2Z2KP5UGXIXKSS3FH2CY}

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	2026-05-18T02:04:18.217978Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1708289759d29fda1ae8baa52d94fa161dd6f3c42087a71b1441dab00be7aeee

Aliases

arxiv: 1012.5164 · arxiv_version: 1012.5164v1 · doi: 10.48550/arxiv.1012.5164 · pith_short_12: C4ECRF2Z2KP5 · pith_short_16: C4ECRF2Z2KP5UGXI · pith_short_8: C4ECRF2Z

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/C4ECRF2Z2KP5UGXIXKSS3FH2CY \
  | 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: 1708289759d29fda1ae8baa52d94fa161dd6f3c42087a71b1441dab00be7aeee

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a571e2ad1887729340f0d2606064803362f69f1cd9f0316262e7261ad81a5b77",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2010-12-23T08:39:53Z",
    "title_canon_sha256": "707b97a9e1434777a3c2c717af54460e707fec28ebead6785ce68129d7c3deda"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1012.5164",
    "kind": "arxiv",
    "version": 1
  }
}