Pith Number

pith:YS53UPGP

pith:2010:YS53UPGP7H3KW5VNSOCRCALWPI

not attested not anchored not stored refs pending

Organic solar cell efficiencies under the aspect of reduced surface recombination velocities

A. Wagenpfahl, C. Deibel, V. Dyakonov

arxiv:1001.4963 v2 · 2010-01-27 · 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{YS53UPGP7H3KW5VNSOCRCALWPI}

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	2026-05-18T04:31:41.355324Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c4bbba3ccff9f6ab76ad93851101767a182f08bfce1d17cc7e638244945b97f7

Aliases

arxiv: 1001.4963 · arxiv_version: 1001.4963v2 · doi: 10.48550/arxiv.1001.4963 · pith_short_12: YS53UPGP7H3K · pith_short_16: YS53UPGP7H3KW5VN · pith_short_8: YS53UPGP

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/YS53UPGP7H3KW5VNSOCRCALWPI \
  | 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: c4bbba3ccff9f6ab76ad93851101767a182f08bfce1d17cc7e638244945b97f7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9683d895427836f84ae616a54a4c0cfbe4dec1edf9aff91faee59a84eabfdb7b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2010-01-27T15:14:36Z",
    "title_canon_sha256": "181490d08bd6ad35f5e25c1245a4750e6be363b3641c8271d1dc356c79eabb38"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1001.4963",
    "kind": "arxiv",
    "version": 2
  }
}