Pith Number

pith:BFQL2OBZ

pith:2011:BFQL2OBZ4QHWAGWHQFFUAUD6T2

not attested not anchored not stored refs pending

Growth and Properties of Heavy Fermion CeCu2Ge2 and CeFe2Ge2 thin films

Brian Mulcahy, James N. Eckstein, Laura H. Greene, Mao Zheng, Yize Stephanie Li

arxiv:1103.5813 v1 · 2011-03-30 · cond-mat.mtrl-sci · 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{BFQL2OBZ4QHWAGWHQFFUAUD6T2}

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	2026-05-18T02:02:42.999353Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0960bd3839e40f601ac7814b40507e9ea05ed4876565c360164c119986206815

Aliases

arxiv: 1103.5813 · arxiv_version: 1103.5813v1 · doi: 10.48550/arxiv.1103.5813 · pith_short_12: BFQL2OBZ4QHW · pith_short_16: BFQL2OBZ4QHWAGWH · pith_short_8: BFQL2OBZ

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/BFQL2OBZ4QHWAGWHQFFUAUD6T2 \
  | 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: 0960bd3839e40f601ac7814b40507e9ea05ed4876565c360164c119986206815

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "63a220bc7cab0c3bf4004d5a6e5c1418822f9250b85dc6c734d7bb71b70052e7",
    "cross_cats_sorted": [
      "cond-mat.str-el"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2011-03-30T02:49:02Z",
    "title_canon_sha256": "bc0e9845e91e7f8392772a79f1c9d2dff71ca24912dee4dbed22dcfa894bbb9d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1103.5813",
    "kind": "arxiv",
    "version": 1
  }
}