Pith Number

pith:OMZNVA7U

pith:2012:OMZNVA7U45JRZALTRC7BD4MIVH

not attested not anchored not stored refs pending

Reversible switching of room temperature ferromagnetism in CeO2-Co nanoparticles

A. G. Leyva, G. Garbarino, J. Sacanell, M. A. Paulin, V. Ferrari

arxiv:1204.1959 v1 · 2012-04-09 · cond-mat.mtrl-sci

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OMZNVA7U45JRZALTRC7BD4MIVH}

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	2026-05-18T02:45:12.819956Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7332da83f4e7531c817388be11f188a9f7a85cea89ab4318ff19ad783b22a67e

Aliases

arxiv: 1204.1959 · arxiv_version: 1204.1959v1 · doi: 10.48550/arxiv.1204.1959 · pith_short_12: OMZNVA7U45JR · pith_short_16: OMZNVA7U45JRZALT · pith_short_8: OMZNVA7U

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/OMZNVA7U45JRZALTRC7BD4MIVH \
  | 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: 7332da83f4e7531c817388be11f188a9f7a85cea89ab4318ff19ad783b22a67e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8b692e75ab5a8fce1869b4a26558564e4b45a4d1dcfa30a3b2be688f8d74ff2e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2012-04-09T19:40:56Z",
    "title_canon_sha256": "9306b2ed5d36cd73ff1a84cafd331269931e73b626132640e0398c46852cfde0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1204.1959",
    "kind": "arxiv",
    "version": 1
  }
}