pith. sign in
Pith Number

pith:4EOCTWHP

pith:2012:4EOCTWHPGWHD7SGK3TVYLCEPKT
not attested not anchored not stored refs pending

Comment on "Identification of different electron screening behavior between the bulk and surface of (Ga,Mn)As [Phys. Rev. Lett. 107, 187203 (2011)]"

K. H. Ploog, M. Moreno

arxiv:1204.2987 v1 · 2012-04-13 · cond-mat.mes-hall · cond-mat.str-el

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{4EOCTWHPGWHD7SGK3TVYLCEPKT}

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 2026-05-18T03:57:54.298521Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

e11c29d8ef358e3fc8cadceb85888f54da5aaf4bcb462eed16894bb9c953e8ad

Aliases

arxiv: 1204.2987 · arxiv_version: 1204.2987v1 · doi: 10.48550/arxiv.1204.2987 · pith_short_12: 4EOCTWHPGWHD · pith_short_16: 4EOCTWHPGWHD7SGK · pith_short_8: 4EOCTWHP
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/4EOCTWHPGWHD7SGK3TVYLCEPKT \
  | 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: e11c29d8ef358e3fc8cadceb85888f54da5aaf4bcb462eed16894bb9c953e8ad
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "7a022c5b09a421ba2bb9b427f6bbb5f00a86a4e2499b617a4c863236d40896ca",
    "cross_cats_sorted": [
      "cond-mat.str-el"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mes-hall",
    "submitted_at": "2012-04-13T13:27:52Z",
    "title_canon_sha256": "a854bcc15a8e63c8200edb93d0f6ed4f3d750c1917d9af0a940cfeb182f37d1a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1204.2987",
    "kind": "arxiv",
    "version": 1
  }
}