Pith Number

pith:QQDLLFEQ

pith:2009:QQDLLFEQBY2K6HMAE5CL7FXYMH

not attested not anchored not stored refs pending

Electronic and hole spectra of layered systems of cylindrical rod arrays: solar cell application

J. W. Klos, M. Krawczyk

arxiv:0912.3102 v2 · 2009-12-16 · 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{QQDLLFEQBY2K6HMAE5CL7FXYMH}

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	2026-05-18T02:10:16.676801Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8406b594900e34af1d802744bf96f861f0a759a3c06bcc875469856536d8624a

Aliases

arxiv: 0912.3102 · arxiv_version: 0912.3102v2 · doi: 10.48550/arxiv.0912.3102 · pith_short_12: QQDLLFEQBY2K · pith_short_16: QQDLLFEQBY2K6HMA · pith_short_8: QQDLLFEQ

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/QQDLLFEQBY2K6HMAE5CL7FXYMH \
  | 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: 8406b594900e34af1d802744bf96f861f0a759a3c06bcc875469856536d8624a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "81248bc48663e407a290bd74fe37b242e7e0d84b30712e07e4f6e2766d496f9b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mes-hall",
    "submitted_at": "2009-12-16T11:02:13Z",
    "title_canon_sha256": "b6ea2f6be39a2dc88fed27bd1b32fe03b90cfe441b857678c0f772360756bcde"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0912.3102",
    "kind": "arxiv",
    "version": 2
  }
}