Pith Number

pith:QS3PWK4Q

pith:2000:QS3PWK4QYLMGPI6QW7YIS5E2YK

not attested not anchored not stored refs pending

Density of states and electron concentration of double heterojunctions subjected to an in-plane magnetic field

2) ((1) INFM (2) Scuola Normale Superiore, C. Simserides (1, Italy)

arxiv:cond-mat/0008131 v1 · 2000-08-08 · 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{QS3PWK4QYLMGPI6QW7YIS5E2YK}

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	2026-05-18T03:03:23.000290Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

84b6fb2b90c2d867a3d0b7f089749ac29a30a52f74b7f1e5c7fe125a82f5baa3

Aliases

arxiv: cond-mat/0008131 · arxiv_version: cond-mat/0008131v1 · doi: 10.48550/arxiv.cond-mat/0008131 · pith_short_12: QS3PWK4QYLMG · pith_short_16: QS3PWK4QYLMGPI6Q · pith_short_8: QS3PWK4Q

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/QS3PWK4QYLMGPI6QW7YIS5E2YK \
  | 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: 84b6fb2b90c2d867a3d0b7f089749ac29a30a52f74b7f1e5c7fe125a82f5baa3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5641ef223847d17b0fd78a193cc481290f6a77f1617e52ec30ce1bfb631b2a10",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2000-08-08T17:58:24Z",
    "title_canon_sha256": "5b648b0f85cf202f00a670636e35e8fa0d6a370b8afb992b9174a5e0b2438896"
  },
  "schema_version": "1.0",
  "source": {
    "id": "cond-mat/0008131",
    "kind": "arxiv",
    "version": 1
  }
}