Pith Number

pith:2VKA6AV3

pith:2010:2VKA6AV3QLZVX3UJBQJA5YVHBO

not attested not anchored not stored refs pending

Optical properties of the iron-chalcogenide superconductor FeTe0.55Se0.45

Ana Akrap, Christopher C. Homes, Genda Gu, Jinsheng Wen, Qiang Li, Zhijun Xu, Zhi Wei Lin

arxiv:1007.1447 v2 · 2010-07-08 · cond-mat.supr-con · cond-mat.str-el

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2VKA6AV3QLZVX3UJBQJA5YVHBO}

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	2026-05-18T04:37:32.984263Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d5540f02bb82f35bee890c120ee2a70b893d14b07864ea6d59d8354fde72dbc1

Aliases

arxiv: 1007.1447 · arxiv_version: 1007.1447v2 · doi: 10.48550/arxiv.1007.1447 · pith_short_12: 2VKA6AV3QLZV · pith_short_16: 2VKA6AV3QLZVX3UJ · pith_short_8: 2VKA6AV3

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/2VKA6AV3QLZVX3UJBQJA5YVHBO \
  | 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: d5540f02bb82f35bee890c120ee2a70b893d14b07864ea6d59d8354fde72dbc1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a5924914cc3d1f8b21061ebaa19428ddeb7ce1ac38b4da4c460a8ae976b4fe5b",
    "cross_cats_sorted": [
      "cond-mat.str-el"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2010-07-08T19:35:21Z",
    "title_canon_sha256": "a418874c872331736b77ef0afc948ee92f5568cb0bf62b8002d1f919e72e355b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1007.1447",
    "kind": "arxiv",
    "version": 2
  }
}