Pith Number

pith:XSNIYQ5J

pith:2015:XSNIYQ5JF5M4HLWZJUZCPIKUA7

not attested not anchored not stored refs pending

A Silicon-Singlet Fission Parallel Tandem Solar Cell Exceeding 100 % External Quantum Efficiency

Anton Kirch, Bruno Ehrler, Ju Min Lee, Luis M. Pazos, Maxim Tabachnyk, Richard H. Friend

arxiv:1512.07466 v1 · 2015-12-23 · 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{XSNIYQ5JF5M4HLWZJUZCPIKUA7}

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	2026-05-18T00:25:02.391737Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bc9a8c43a92f59c3aed94d3227a15407e83ef18c49e6e57429cdf3cb1eed755a

Aliases

arxiv: 1512.07466 · arxiv_version: 1512.07466v1 · doi: 10.48550/arxiv.1512.07466 · pith_short_12: XSNIYQ5JF5M4 · pith_short_16: XSNIYQ5JF5M4HLWZ · pith_short_8: XSNIYQ5J

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/XSNIYQ5JF5M4HLWZJUZCPIKUA7 \
  | 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: bc9a8c43a92f59c3aed94d3227a15407e83ef18c49e6e57429cdf3cb1eed755a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b7ab4ac22b70bdf70c438f958aa297096847a60b130251e7c2993df0ac2b6e04",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.other",
    "submitted_at": "2015-12-23T13:37:25Z",
    "title_canon_sha256": "46f955a85aa6b96cc26795abef2f064c31bd534034d5847aa23bd9bfdcb63cc8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1512.07466",
    "kind": "arxiv",
    "version": 1
  }
}