Pith Number

pith:Q7DUW2FY

pith:2005:Q7DUW2FYTOCXEJI7U3XKRSGTJD

not attested not anchored not stored refs pending

Simple Estimation of X- Trion Binding Energy in Semiconductor Quantum Wells

2), (2) Physikalisches Institut der Universit\"at W\"urzburg, 3) ((1) A.F.Ioffe Physico-Technical Institute RAS, (3) Experimentelle Physik 2 Universit\"at Dortmund), D. R. Yakovlev (1, G. V. Astakhov (1, R. A. Sergeev (1), R. A. Suris (1), W. Ossau (2)

arxiv:cond-mat/0502300 v1 · 2005-02-13 · cond-mat.str-el · cond-mat.other

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{Q7DUW2FYTOCXEJI7U3XKRSGTJD}

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	2026-05-18T01:08:58.621592Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

87c74b68b89b8572251fa6eea8c8d348e9d3df5fc154c0aa6c24e924b1e82807

Aliases

arxiv: cond-mat/0502300 · arxiv_version: cond-mat/0502300v1 · doi: 10.48550/arxiv.cond-mat/0502300 · pith_short_12: Q7DUW2FYTOCX · pith_short_16: Q7DUW2FYTOCXEJI7 · pith_short_8: Q7DUW2FY

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/Q7DUW2FYTOCXEJI7U3XKRSGTJD \
  | 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: 87c74b68b89b8572251fa6eea8c8d348e9d3df5fc154c0aa6c24e924b1e82807

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cb73b39ff4527ff0e42a56a1360e65eae5169669a10b2f56223c2c8e2ea7f100",
    "cross_cats_sorted": [
      "cond-mat.other"
    ],
    "license": "",
    "primary_cat": "cond-mat.str-el",
    "submitted_at": "2005-02-13T13:59:22Z",
    "title_canon_sha256": "3ddf71d544edf95b6d68efc416592c06293d8ab99ae6e73e1fff613357dee8a8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "cond-mat/0502300",
    "kind": "arxiv",
    "version": 1
  }
}