Pith Number

pith:U7GRGM7Y

pith:2009:U7GRGM7YPASP4EU3IQVTGTAAOE

not attested not anchored not stored refs pending

Point-contact spectroscopic studies on normal and superconducting AFe_2As_2-type iron-pnictide single crystals

A. S. Sefat, B. C. Sales, D. Mandrus, G. F. Chen, G. L. Luo, H. Q. Yuan, J. Gillett, L. H. Greene, M. A. McGuire, N. L. Wang, R. Jin, Suchitra E. Sebastian, W. K. Park, Xin Lu

arxiv:0910.4230 v2 · 2009-10-22 · 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{U7GRGM7YPASP4EU3IQVTGTAAOE}

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	2026-05-18T04:07:52.841812Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a7cd1333f87824fe129b442b334c0071043860d9275b7f39f6f9d3a9bbc32b54

Aliases

arxiv: 0910.4230 · arxiv_version: 0910.4230v2 · doi: 10.48550/arxiv.0910.4230 · pith_short_12: U7GRGM7YPASP · pith_short_16: U7GRGM7YPASP4EU3 · pith_short_8: U7GRGM7Y

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/U7GRGM7YPASP4EU3IQVTGTAAOE \
  | 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: a7cd1333f87824fe129b442b334c0071043860d9275b7f39f6f9d3a9bbc32b54

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b7d3ef058cd11827cc760aea2a31b2916af9b972031a006e3dd20623fd49f875",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2009-10-22T05:12:48Z",
    "title_canon_sha256": "5b3bf1dc5221652b055801e59896e0216be7e7ae6c8ee34f10c1da6ed090023d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0910.4230",
    "kind": "arxiv",
    "version": 2
  }
}