Pith Number

pith:4PSM6FKU

pith:2012:4PSM6FKUZWP5RONHYA2DJQK7EA

not attested not anchored not stored refs pending

Electronic structure of single-crystalline Sr(Fe$_{1-x}$Co$_x$)$_2$As$_2$ probed by x-ray absorption spectroscopy: Evidence for isovalent substitution of Fe$^{2+}$ by Co$^{2+}$

F. Eilers, H. v. L\"ohneysen, M. Merz, P. Nagel, S. Schuppler, Th. Wolf

arxiv:1205.1693 v1 · 2012-05-08 · 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{4PSM6FKUZWP5RONHYA2DJQK7EA}

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	2026-05-18T03:46:16.620621Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e3e4cf1554cd9fd8b9a7c03434c15f203ca1f06daff9ff01cb94c7c7d3927e22

Aliases

arxiv: 1205.1693 · arxiv_version: 1205.1693v1 · doi: 10.48550/arxiv.1205.1693 · pith_short_12: 4PSM6FKUZWP5 · pith_short_16: 4PSM6FKUZWP5RONH · pith_short_8: 4PSM6FKU

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/4PSM6FKUZWP5RONHYA2DJQK7EA \
  | 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: e3e4cf1554cd9fd8b9a7c03434c15f203ca1f06daff9ff01cb94c7c7d3927e22

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ebc39efe879bd59c37d53c5bec32ecda87b50d21d3990b3d08e6301a256a2d16",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2012-05-08T13:24:13Z",
    "title_canon_sha256": "da43ae81be622400f890f84c32158d377b2ed99896094f1126afa3cefadafc38"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1205.1693",
    "kind": "arxiv",
    "version": 1
  }
}