Pith Number

pith:IW2VCVHB

pith:2025:IW2VCVHBUIXT5IMKICZ46CKJDZ

not attested not anchored not stored refs pending

Theoretical study of the impact of carrier density screening on Urbach tail energies and optical polarization in (Al,Ga)N quantum well systems

Michael O'Donovan, Robert Finn, Stefan Schulz, Thomas Koprucki

arxiv:2501.16808 v1 · 2025-01-28 · cond-mat.mtrl-sci

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Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IW2VCVHBUIXT5IMKICZ46CKJDZ}

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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	2026-07-05T10:06:18.968534Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

45b55154e1a22f3ea18a40b3cf09491e6a25ff4c3a86d53b3ad07e570e2d9d7d

Aliases

arxiv: 2501.16808 · arxiv_version: 2501.16808v1 · doi: 10.48550/arxiv.2501.16808 · pith_short_12: IW2VCVHBUIXT · pith_short_16: IW2VCVHBUIXT5IMK · pith_short_8: IW2VCVHB

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/IW2VCVHBUIXT5IMKICZ46CKJDZ \
  | 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: 45b55154e1a22f3ea18a40b3cf09491e6a25ff4c3a86d53b3ad07e570e2d9d7d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0139e9476d641cd75e95c7a368ceadcbf345b16e9416e532205cb5f6de9e4800",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2025-01-28T09:25:01Z",
    "title_canon_sha256": "0b72b7a2942097b39d5e81ff5ae1c3a8032536b4e409aa5a48caefaf51d28303"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2501.16808",
    "kind": "arxiv",
    "version": 1
  }
}