Pith Number

pith:C4FCN7O2

pith:2011:C4FCN7O2UQOCSJC6QQBUJPUHJP

not attested not anchored not stored refs pending

Optical spin injection and spin lifetime in Ge heterostructures

A. Giorgioni, D. Trivedi, E. Grilli, F. Bottegoni, F. Ciccacci, F. Pezzoli, G. Isella, H. Dery, M. Guzzi, P. Li, S. Cecchi, Y. Song

arxiv:1111.5209 v1 · 2011-11-22 · 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{C4FCN7O2UQOCSJC6QQBUJPUHJP}

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	2026-05-18T03:57:38.690666Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

170a26fddaa41c29245e840344be874bc69778361a7dddd47f55653891291bb2

Aliases

arxiv: 1111.5209 · arxiv_version: 1111.5209v1 · doi: 10.48550/arxiv.1111.5209 · pith_short_12: C4FCN7O2UQOC · pith_short_16: C4FCN7O2UQOCSJC6 · pith_short_8: C4FCN7O2

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/C4FCN7O2UQOCSJC6QQBUJPUHJP \
  | 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: 170a26fddaa41c29245e840344be874bc69778361a7dddd47f55653891291bb2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4f08d0186b6c186f1c14e53428d79258546e0ae9c2c284b2448d5441f45277bc",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2011-11-22T14:59:24Z",
    "title_canon_sha256": "10d783633a7afd0c027b8565463eb0a417dc66f6f59b02d1395d557774590a02"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1111.5209",
    "kind": "arxiv",
    "version": 1
  }
}