Pith Number

pith:M554OUKL

pith:2011:M554OUKLHQFDXF4HO4IOO25UVK

not attested not anchored not stored refs pending

Exciton bound by distant ionized donor in two-dimensional GaAs/AlGaAs quantum well

Lucjan Jacak, Marcin Tytus, Wojciech Donderowicz

arxiv:1111.2158 v1 · 2011-11-09 · cond-mat.mes-hall

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{M554OUKLHQFDXF4HO4IOO25UVK}

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	2026-05-18T04:08:44.009840Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

677bc7514b3c0a3b97877710e76bb4aa9210639d169c257907750fd1aee9809a

Aliases

arxiv: 1111.2158 · arxiv_version: 1111.2158v1 · doi: 10.48550/arxiv.1111.2158 · pith_short_12: M554OUKLHQFD · pith_short_16: M554OUKLHQFDXF4H · pith_short_8: M554OUKL

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/M554OUKLHQFDXF4HO4IOO25UVK \
  | 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: 677bc7514b3c0a3b97877710e76bb4aa9210639d169c257907750fd1aee9809a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6f03482bf42295557c138802dc748dfb37c1219afce75db2e4b7afa730c2ef30",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mes-hall",
    "submitted_at": "2011-11-09T10:21:02Z",
    "title_canon_sha256": "7825ae6c5179a8c82b7198cab1d391ebad1fcd85a8ca26371be7a884d8e0f327"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1111.2158",
    "kind": "arxiv",
    "version": 1
  }
}