Pith Number

pith:JDLHFOYB

pith:2018:JDLHFOYB2WRFKQWPV3IQ2OEELW

not attested not anchored not stored refs pending

Role of the Extra-Fe in K2-xFe4+ySe5 superconductors

Chih-Chien Lee, Chih-Han Wang, Gwo-Tzong Huang, Hwo-Shuenn Sheu, Jey-Jau Lee, Jie-Yu Yang, Maw-kuen Wu, Ming-Jye Wang

arxiv:1804.09876 v3 · 2018-04-26 · 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{JDLHFOYB2WRFKQWPV3IQ2OEELW}

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	2026-05-17T23:55:20.893137Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

48d672bb01d5a25542cfaed10d38845d978a155cd6f7151bc9fe8e967ed172ad

Aliases

arxiv: 1804.09876 · arxiv_version: 1804.09876v3 · doi: 10.48550/arxiv.1804.09876 · pith_short_12: JDLHFOYB2WRF · pith_short_16: JDLHFOYB2WRFKQWP · pith_short_8: JDLHFOYB

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/JDLHFOYB2WRFKQWPV3IQ2OEELW \
  | 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: 48d672bb01d5a25542cfaed10d38845d978a155cd6f7151bc9fe8e967ed172ad

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "53222f31f7e1cb0531eb16a168ce5251f48ab77249a7c401ce3337d33f5d9373",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2018-04-26T03:38:18Z",
    "title_canon_sha256": "a09485d45eff4302b9f96421fbb0c7bf6ffd94188acbbe3c9f2594acd8298557"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1804.09876",
    "kind": "arxiv",
    "version": 3
  }
}