Pith Number

pith:FDZ7A42G

pith:2011:FDZ7A42GAE77TJRBVI2TGUOY2K

not attested not anchored not stored refs pending

Thermoelectric studies of KxFe2-ySe2: weakly correlated superconductor

C. Petrovic, Hechang Lei, Kefeng Wang

arxiv:1102.2217 v2 · 2011-02-10 · 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{FDZ7A42GAE77TJRBVI2TGUOY2K}

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	2026-05-18T02:03:12.462978Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

28f3f07346013ff9a621aa353351d8d2945cb823105b321fc054b608669da691

Aliases

arxiv: 1102.2217 · arxiv_version: 1102.2217v2 · doi: 10.48550/arxiv.1102.2217 · pith_short_12: FDZ7A42GAE77 · pith_short_16: FDZ7A42GAE77TJRB · pith_short_8: FDZ7A42G

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/FDZ7A42GAE77TJRBVI2TGUOY2K \
  | 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: 28f3f07346013ff9a621aa353351d8d2945cb823105b321fc054b608669da691

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "98db79914b650df0fa6d8b452b0312a16c5110fe70e70c4561284a9329fa0a3a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2011-02-10T20:17:11Z",
    "title_canon_sha256": "bb756618002519d75132a6929c18228f22bc05d16f0ba9adba90de69e6d82670"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1102.2217",
    "kind": "arxiv",
    "version": 2
  }
}