Pith Number

pith:4HY2HG2E

pith:2016:4HY2HG2EMKFDUBMUF3IYAJOVMD

not attested not anchored not stored refs pending

A New Ferromagnetic Superconductor: CsEuFe$_4$As$_4$

Guang-han Cao, Qian Chen, Qian Tao, Wen-He Jiao, Ya-Bin Liu, Yi Liu, Zhang-Tu Tang, Zhu-an Xu

arxiv:1605.09007 v1 · 2016-05-29 · 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{4HY2HG2EMKFDUBMUF3IYAJOVMD}

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	2026-05-18T01:11:34.873996Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e1f1a39b44628a3a05942ed18025d560d538bce4b4f9100541fa28f884d587d6

Aliases

arxiv: 1605.09007 · arxiv_version: 1605.09007v1 · doi: 10.48550/arxiv.1605.09007 · pith_short_12: 4HY2HG2EMKFD · pith_short_16: 4HY2HG2EMKFDUBMU · pith_short_8: 4HY2HG2E

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/4HY2HG2EMKFDUBMUF3IYAJOVMD \
  | 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: e1f1a39b44628a3a05942ed18025d560d538bce4b4f9100541fa28f884d587d6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d4a3632b53be758fd55ec52d3748cb96638730561b21bc5b872762131f2f61ca",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2016-05-29T14:25:23Z",
    "title_canon_sha256": "f7eabed8a91fa9b2f968fd80bbe003391e20bbcf28b63da0be1ce5d3dcae158f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1605.09007",
    "kind": "arxiv",
    "version": 1
  }
}