Pith Number

pith:R5OOXZCA

pith:2009:R5OOXZCAP674R76KFQZHPPPYIR

not attested not anchored not stored refs pending

Electronic structure of CaFe2As2: Contribution of itinerant Fe 3d-states to the Fermi Level

A. Buling, A. Moewes, E.Z. Kurmaev, J.A. McLeod, M.A. Korotin, M. Neumann, N.A. Skorikov, N. Ni, P.C. Canfield, Yu.A. Izyumov

arxiv:0902.1141 v1 · 2009-02-06 · 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{R5OOXZCAP674R76KFQZHPPPYIR}

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	2026-05-18T04:04:42.802759Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8f5cebe4407fbfc8ffca2c3277bdf8444f76dc7cbe1a4482c34dd26275bad0c0

Aliases

arxiv: 0902.1141 · arxiv_version: 0902.1141v1 · doi: 10.48550/arxiv.0902.1141 · pith_short_12: R5OOXZCAP674 · pith_short_16: R5OOXZCAP674R76K · pith_short_8: R5OOXZCA

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/R5OOXZCAP674R76KFQZHPPPYIR \
  | 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: 8f5cebe4407fbfc8ffca2c3277bdf8444f76dc7cbe1a4482c34dd26275bad0c0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "445e92c132131a467f7d6423a6c8bbb138451068f7f7491a071b0bca93a95df5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2009-02-06T17:09:26Z",
    "title_canon_sha256": "437cae06897a64e1742442ced9ea12bda1ed95facd46f32e231d92a062c33437"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0902.1141",
    "kind": "arxiv",
    "version": 1
  }
}