Pith Number

pith:6MMIHELM

pith:2004:6MMIHELM7SSW23UFAQLCNGXJLX

not attested not anchored not stored refs pending

Spectroscopy of Valley Splitting in a Silicon/Silicon-Germanium Two-Dimensional Electron Gas

Charles Tahan, D. W. van der Weide, J. L. Truitt, J. O. Chu, L. J. Klein, M. A. Eriksson, Mark Friesen, P. M. Mooney, Robert Joynt, S. N. Coppersmith, Srijit Goswami

arxiv:cond-mat/0408389 v5 · 2004-08-18 · cond-mat.mes-hall · 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{6MMIHELM7SSW23UFAQLCNGXJLX}

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	2026-07-04T14:58:04.858206Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f31883916cfca56d6e850416269ae95de72a7aa272cef24ea9feba2a3def03e8

Aliases

arxiv: cond-mat/0408389 · arxiv_version: cond-mat/0408389v5 · doi: 10.48550/arxiv.cond-mat/0408389 · pith_short_12: 6MMIHELM7SSW · pith_short_16: 6MMIHELM7SSW23UF · pith_short_8: 6MMIHELM

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/6MMIHELM7SSW23UFAQLCNGXJLX \
  | 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: f31883916cfca56d6e850416269ae95de72a7aa272cef24ea9feba2a3def03e8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b66bdf3850f443f90efdcb8a9e6747554720401b9b526a2e733034e2c069c68a",
    "cross_cats_sorted": [
      "cond-mat.mtrl-sci"
    ],
    "license": "",
    "primary_cat": "cond-mat.mes-hall",
    "submitted_at": "2004-08-18T00:20:30Z",
    "title_canon_sha256": "c9a2342991b01c7baf0d82bc12df7d783538f5f512ad2f459d1016543cfdddaf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "cond-mat/0408389",
    "kind": "arxiv",
    "version": 5
  }
}