Pith Number

pith:A246Y6SM

pith:2016:A246Y6SMU3OVX6OBBUIRKHUZ7L

not attested not anchored not stored refs pending

Quantitative determination of optical and recombination losses in thin-film photovoltaic devices based on external quantum efficiency analysis

Akihiro Nakane, Hajime Shibata, Hiroyuki Fujiwara, Hitoshi Tampo, Kang Min Kim, Masato Tamakoshi, Shigeru Niki, Shinho Kim, Shohei Fujimoto

arxiv:1604.04491 v2 · 2016-04-15 · cond-mat.mtrl-sci

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{A246Y6SMU3OVX6OBBUIRKHUZ7L}

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	2026-05-18T01:08:17.644448Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

06b9ec7a4ca6dd5bf9c10d11151e99fac8a815cd77faf6c23cdd09a0ad30651b

Aliases

arxiv: 1604.04491 · arxiv_version: 1604.04491v2 · doi: 10.48550/arxiv.1604.04491 · pith_short_12: A246Y6SMU3OV · pith_short_16: A246Y6SMU3OVX6OB · pith_short_8: A246Y6SM

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/A246Y6SMU3OVX6OBBUIRKHUZ7L \
  | 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: 06b9ec7a4ca6dd5bf9c10d11151e99fac8a815cd77faf6c23cdd09a0ad30651b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "181e5023681567a1101694bf6a34fb80fbd2c854da52393e6bdfcfeb5e83932c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2016-04-15T13:26:09Z",
    "title_canon_sha256": "ca86139939da33e90871f1cf67085e99b5a8e7af6e477324f66c75f90be4aa9a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1604.04491",
    "kind": "arxiv",
    "version": 2
  }
}