Pith Number

pith:X27G32FZ

pith:2009:X27G32FZM5LXPSDOT7MLPYA5CR

not attested not anchored not stored refs pending

A high resolution, hard X-ray photoemission investigation of BaFe$_2$As$_2$: moderate influence of the surface and evidence for a low degree of Fe 3d - As 4p hybridization of the near-E$_F$ electronic states

F. Massee, J. B. Goedkoop, M. Gorgoi, M. S. Golden, R. Follath, R. Huisman, S. de Jong, S. Thirupathaiah, Y. Huang

arxiv:0901.2691 v1 · 2009-01-19 · 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{X27G32FZM5LXPSDOT7MLPYA5CR}

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	2026-07-04T17:14:15.011879Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bebe6de8b9675777c86e9fd8b7e01d1469e54fe083236fd1cedc1ffc79069c45

Aliases

arxiv: 0901.2691 · arxiv_version: 0901.2691v1 · doi: 10.48550/arxiv.0901.2691 · pith_short_12: X27G32FZM5LX · pith_short_16: X27G32FZM5LXPSDO · pith_short_8: X27G32FZ

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/X27G32FZM5LXPSDOT7MLPYA5CR \
  | 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: bebe6de8b9675777c86e9fd8b7e01d1469e54fe083236fd1cedc1ffc79069c45

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "560fd5f3e8832c738a70e534c6d77e01c89733664cf97488223c144e555a387e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2009-01-19T16:17:42Z",
    "title_canon_sha256": "daf8d09452081fa7170e455455ed21db4cb1f85bd7f63b8449a8b04bc212a810"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0901.2691",
    "kind": "arxiv",
    "version": 1
  }
}