Pith Number

pith:QK5E6LHK

pith:2001:QK5E6LHKMNUWBCKVRQZLEFDF67

not attested not anchored not stored refs pending

Magneto-photoluminescence of GaN/AlGaN quantum wells: valence band reordering and excitonic binding energies

J. Massies, N. Grandjean, P.A. Shields, R.J. Nicholas

arxiv:cond-mat/0101069 v1 · 2001-01-05 · cond-mat

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QK5E6LHKMNUWBCKVRQZLEFDF67}

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	2026-07-04T16:24:50.485140Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

82ba4f2cea63696089558c32b21465f7eb7222cc5ba1d813bbe39a5b6bbd8625

Aliases

arxiv: cond-mat/0101069 · arxiv_version: cond-mat/0101069v1 · doi: 10.48550/arxiv.cond-mat/0101069 · pith_short_12: QK5E6LHKMNUW · pith_short_16: QK5E6LHKMNUWBCKV · pith_short_8: QK5E6LHK

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/QK5E6LHKMNUWBCKVRQZLEFDF67 \
  | 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: 82ba4f2cea63696089558c32b21465f7eb7222cc5ba1d813bbe39a5b6bbd8625

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "95f3ae38e21357a9f75162af489b82d78f1bb6c50c02deba38fef61eb42450f6",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "cond-mat",
    "submitted_at": "2001-01-05T17:41:07Z",
    "title_canon_sha256": "8767f697a740bb48c47e5cdf599241582da517923e884ae0e7b04e9516dfc7ae"
  },
  "schema_version": "1.0",
  "source": {
    "id": "cond-mat/0101069",
    "kind": "arxiv",
    "version": 1
  }
}