Pith Number

pith:U4NCKPAA

pith:2011:U4NCKPAAZ2OG35ESSTCTPE2CI7

not attested not anchored not stored refs pending

Room temperature p-induced surface ferromagnetism

Arthur Ernst, Guntram Fischer, Martin L\"uders, M.Carmen Mu\~noz, Nadiezhda Sanchez, Waheed A. Adeagbo, Walter M. Temmerman, Wolfram Hergert, Zdzislawa Szotek

arxiv:1105.2777 v1 · 2011-05-13 · cond-mat.mtrl-sci · cond-mat.other

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{U4NCKPAAZ2OG35ESSTCTPE2CI7}

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	2026-05-18T04:22:09.621214Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a71a253c00ce9c6df49294c537934247d215c5890a94b4e166cf1b85c6d8b30a

Aliases

arxiv: 1105.2777 · arxiv_version: 1105.2777v1 · doi: 10.48550/arxiv.1105.2777 · pith_short_12: U4NCKPAAZ2OG · pith_short_16: U4NCKPAAZ2OG35ES · pith_short_8: U4NCKPAA

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/U4NCKPAAZ2OG35ESSTCTPE2CI7 \
  | 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: a71a253c00ce9c6df49294c537934247d215c5890a94b4e166cf1b85c6d8b30a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "426812a0991a57ddef138f04b0863aae60dceda5a58f5f6b3fd09254acf9c52e",
    "cross_cats_sorted": [
      "cond-mat.other"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2011-05-13T17:02:55Z",
    "title_canon_sha256": "50a7d936ab285f8ada2e7b9213faf234b08e46fc24777f9842b02f8513364c6e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1105.2777",
    "kind": "arxiv",
    "version": 1
  }
}