Pith Number

pith:CI7YWKFS

pith:2009:CI7YWKFSYVFQASEEOGG5JBF7XJ

not attested not anchored not stored refs pending

Upper critical fields of the 11-system iron-chalcogenide superconductor FeSe$_{0.25}$Te$_{0.75}$

Koichi Kindo, Masayuki Hagiwara, Takahiro Matsunaga, Takanori Kida, Yoshihiko Takano, Yoshikazu Mizuguchi

arxiv:0906.5248 v1 · 2009-06-29 · cond-mat.supr-con · cond-mat.mtrl-sci

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CI7YWKFSYVFQASEEOGG5JBF7XJ}

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	2026-05-18T03:59:37.065067Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

123f8b28b2c54b004884718dd484bfba4d22a815f8321de27b673ae598051386

Aliases

arxiv: 0906.5248 · arxiv_version: 0906.5248v1 · doi: 10.48550/arxiv.0906.5248 · pith_short_12: CI7YWKFSYVFQ · pith_short_16: CI7YWKFSYVFQASEE · pith_short_8: CI7YWKFS

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/CI7YWKFSYVFQASEEOGG5JBF7XJ \
  | 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: 123f8b28b2c54b004884718dd484bfba4d22a815f8321de27b673ae598051386

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d0d05cb2207bb177ae2becfbaf260b368d917687db166cf1dc33621524b1131e",
    "cross_cats_sorted": [
      "cond-mat.mtrl-sci"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2009-06-29T12:05:16Z",
    "title_canon_sha256": "f9646014fd1ad8553cad4230cd0d84126ba9a3aa19bc6a3bf64995399848377a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0906.5248",
    "kind": "arxiv",
    "version": 1
  }
}