Pith Number

pith:ZMDPMJB4

pith:2020:ZMDPMJB4VOEU4KKGAI7JYQ2SIA

not attested not anchored not stored refs pending

Energy Transfer to a Stable Donor Suppresses Degradation in Organic Solar Cells

Andreas Weu, Artem A. Bakulin, Fabian Paulus, Julian F. Butscher, Rhea Kumar, Vincent Lami, Yana Vaynzof

arxiv:2007.14651 v1 · 2020-07-29 · physics.app-ph · 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{ZMDPMJB4VOEU4KKGAI7JYQ2SIA}

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	2026-07-05T01:23:17.962809Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cb06f6243cab894e2946023e9c4352402b16daa5bd6e28019172ab19947738f6

Aliases

arxiv: 2007.14651 · arxiv_version: 2007.14651v1 · doi: 10.48550/arxiv.2007.14651 · pith_short_12: ZMDPMJB4VOEU · pith_short_16: ZMDPMJB4VOEU4KKG · pith_short_8: ZMDPMJB4

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/ZMDPMJB4VOEU4KKGAI7JYQ2SIA \
  | 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: cb06f6243cab894e2946023e9c4352402b16daa5bd6e28019172ab19947738f6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8bdf2f705a4070cc8e2f3bee53eb729579033ada38c8ef8810c2291d97c6b772",
    "cross_cats_sorted": [
      "cond-mat.mtrl-sci"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.app-ph",
    "submitted_at": "2020-07-29T07:56:39Z",
    "title_canon_sha256": "c68054fd9d64ad57ba77bc63e4b25f54b7c12cfed089f5282bd7647dff00335c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2007.14651",
    "kind": "arxiv",
    "version": 1
  }
}