Pith Number

pith:4KPIVOBS

pith:2008:4KPIVOBSJ4IO7LSUGVW3TNAZQ2

not attested not anchored not stored refs pending

New Samarium and Neodymium based admixed ferromagnets with near zero net magnetization and tunable exchange bias field

A. K. Grover, P. Manfrinetti, Prasanna D. Kulkarni, S. K. Dhar, U. V. Vaidya

arxiv:0811.3728 v1 · 2008-11-23 · cond-mat.str-el · 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{4KPIVOBSJ4IO7LSUGVW3TNAZQ2}

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	2026-05-18T04:40:20.700450Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e29e8ab8324f10efae54356db9b419869c296071527f201253331cf4868fe104

Aliases

arxiv: 0811.3728 · arxiv_version: 0811.3728v1 · doi: 10.48550/arxiv.0811.3728 · pith_short_12: 4KPIVOBSJ4IO · pith_short_16: 4KPIVOBSJ4IO7LSU · pith_short_8: 4KPIVOBS

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/4KPIVOBSJ4IO7LSUGVW3TNAZQ2 \
  | 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: e29e8ab8324f10efae54356db9b419869c296071527f201253331cf4868fe104

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4c45d0d101596a0cea09230711cd62223a2cc45a89c235cfba9e07608c170caf",
    "cross_cats_sorted": [
      "cond-mat.mtrl-sci"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.str-el",
    "submitted_at": "2008-11-23T06:33:50Z",
    "title_canon_sha256": "b0cd26f90ba01b850ee9ad11cc46bb4a6fd802b3cbfd51a397e519812c55f6ac"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0811.3728",
    "kind": "arxiv",
    "version": 1
  }
}