Pith Number

pith:BW2YCOP6

pith:2009:BW2YCOP664CBOXVI3BV3CG2OWR

not attested not anchored not stored refs pending

In-situ fabrication of cobalt-doped SrFe2As2 thin films by using pulsed laser deposition with excimer laser

Dong Ho Kim, Eun-Mi Choi, Liling Sun, Myung-Hwa Jung, Nam Hoon Lee, Soon-Gil Jung, Sung-Ik Lee, Won Nam Kang, Young-Seung Kwon

arxiv:0907.4227 v1 · 2009-07-24 · 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{BW2YCOP664CBOXVI3BV3CG2OWR}

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	2026-05-18T02:12:54.002685Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0db58139fef704175ea8d86bb11b4eb44ce532b3a54f5b9c80654521a4f19350

Aliases

arxiv: 0907.4227 · arxiv_version: 0907.4227v1 · doi: 10.48550/arxiv.0907.4227 · pith_short_12: BW2YCOP664CB · pith_short_16: BW2YCOP664CBOXVI · pith_short_8: BW2YCOP6

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/BW2YCOP664CBOXVI3BV3CG2OWR \
  | 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: 0db58139fef704175ea8d86bb11b4eb44ce532b3a54f5b9c80654521a4f19350

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6c9fb2e73a4d3dd1f46763e428a9e13c67acbd4875d4af409cc44de5da705d3b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2009-07-24T06:53:37Z",
    "title_canon_sha256": "e482fcbe71f3fc055aeeca6d679720a17595fad35095101de09ceadd026fe9a9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0907.4227",
    "kind": "arxiv",
    "version": 1
  }
}