Pith Number

pith:L5EC4WMY

pith:2009:L5EC4WMY5PAS2MOBBKEJRNHERV

not attested not anchored not stored refs pending

Droplet-like Fermi surfaces in the anti-ferromagnetic phase of EuFe$_2$As$_2$, an Fe-pnictide superconductor parent compound

A. Erb, A. Gloskovskii, A. Varykhalov, E. van Heumen, F. Massee, H. A. Duerr, H.S. Jeevan, J. B. Goedkoop, J. Fink, L. Patthey, M. S. Golden, M. Shi, P. Gegenwart, R. Follath, R. Huisman, R. Ovsyannikov, S. de Jong, S. Thirupathaiah

arxiv:0912.3434 v1 · 2009-12-17 · 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{L5EC4WMY5PAS2MOBBKEJRNHERV}

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	2026-05-18T02:10:15.946135Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5f482e5998ebc12d31c10a8898b4e48d7452f3b78221adbadbd5af3165615e42

Aliases

arxiv: 0912.3434 · arxiv_version: 0912.3434v1 · doi: 10.48550/arxiv.0912.3434 · pith_short_12: L5EC4WMY5PAS · pith_short_16: L5EC4WMY5PAS2MOB · pith_short_8: L5EC4WMY

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/L5EC4WMY5PAS2MOBBKEJRNHERV \
  | 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: 5f482e5998ebc12d31c10a8898b4e48d7452f3b78221adbadbd5af3165615e42

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "81f08e9fa68cc64a770015495761127914bebabea0221e373d9897f4bbc5c59e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2009-12-17T15:31:29Z",
    "title_canon_sha256": "9b4524b1320209b2f27050e5188683b2e15c2ec1ac5b514bd38d62b4c4b4f28c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0912.3434",
    "kind": "arxiv",
    "version": 1
  }
}