Pith Number

pith:W6EY2O4B

pith:2009:W6EY2O4BPUDCYAVLL4SZNOES26

not attested not anchored not stored refs pending

Structural and magnetic study of a dilute magnetic semiconductor: Fe doped CeO2 nanoparticles

B. H. Koo, Chan Gyu Lee, Geun Woo Kim, M. Knobel, Shalendra Kumar, S. K. Sharma

arxiv:0911.4225 v1 · 2009-11-22 · cond-mat.mtrl-sci · cond-mat.mes-hall

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{W6EY2O4BPUDCYAVLL4SZNOES26}

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	2026-05-18T04:30:35.298481Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b7898d3b817d062c02ab5f2596b892d7b7c213c4bafebeb5184c20773ab1cdaa

Aliases

arxiv: 0911.4225 · arxiv_version: 0911.4225v1 · doi: 10.48550/arxiv.0911.4225 · pith_short_12: W6EY2O4BPUDC · pith_short_16: W6EY2O4BPUDCYAVL · pith_short_8: W6EY2O4B

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/W6EY2O4BPUDCYAVLL4SZNOES26 \
  | 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: b7898d3b817d062c02ab5f2596b892d7b7c213c4bafebeb5184c20773ab1cdaa

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9c3140e81bb6977999e68166b6ad3cabfc87e3b916190704f04fb8b3ca697dfd",
    "cross_cats_sorted": [
      "cond-mat.mes-hall"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2009-11-22T03:05:55Z",
    "title_canon_sha256": "49bf80447a23f8bf9a71d57339b2c9d97200dc3ba9799a8ec500fc84d04f1c0a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0911.4225",
    "kind": "arxiv",
    "version": 1
  }
}