Pith Number

pith:XNR6BMVF

pith:2009:XNR6BMVFFEF3ESYLP4OY5ZAAVQ

not attested not anchored not stored refs pending

Disorder effects on the superconducting properties of BaFe$_{1.8}$Co$_{0.2}$As$_2$ single crystals

A. Yamamoto, E. E. Hellstrom, H. W. Weber, J. D. Weiss, J. Jiang, M. Eisterer, M. Zehetmayer

arxiv:0907.3072 v1 · 2009-07-17 · 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{XNR6BMVFFEF3ESYLP4OY5ZAAVQ}

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	2026-05-18T02:12:56.139374Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bb63e0b2a5290bb24b0b7f1d8ee400ac27e7b8ba15e5ebc5463824f379e29925

Aliases

arxiv: 0907.3072 · arxiv_version: 0907.3072v1 · doi: 10.48550/arxiv.0907.3072 · pith_short_12: XNR6BMVFFEF3 · pith_short_16: XNR6BMVFFEF3ESYL · pith_short_8: XNR6BMVF

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/XNR6BMVFFEF3ESYLP4OY5ZAAVQ \
  | 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: bb63e0b2a5290bb24b0b7f1d8ee400ac27e7b8ba15e5ebc5463824f379e29925

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "846bcd24a7a4909d711fae2569fec01595fcf49ad9b1f5a8ec8be24b9e7638ce",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2009-07-17T13:37:30Z",
    "title_canon_sha256": "9f7364800f7ef742308e3946c3d43cb514ae68547083e7b0b500d84bb210e7eb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0907.3072",
    "kind": "arxiv",
    "version": 1
  }
}