Pith Number

pith:I7EF54GI

pith:2018:I7EF54GIB5MWLLW3R5YTIDOJXA

not attested not anchored not stored refs pending

Influence of the Hole Transporting Layer on the Thermal Stability of Inverted Organic Photovoltaics Using Accelerated Heat Lifetime Protocols

Achilleas Savva, Christoph J Brabec, Donal DC Bradley, Efthymios Georgiou, Felix Hermerschmidt, Iain McCulloch, James R Durrant, Jenny Nelson, Sachetan M Tuladhar, Stelios A Choulis

arxiv:1807.07326 v1 · 2018-07-19 · physics.app-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{I7EF54GIB5MWLLW3R5YTIDOJXA}

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	2026-05-18T00:10:20.513942Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

47c85ef0c80f5965aedb8f71340dc9b8295419363e1951b243d2ff1df152e97c

Aliases

arxiv: 1807.07326 · arxiv_version: 1807.07326v1 · doi: 10.48550/arxiv.1807.07326 · pith_short_12: I7EF54GIB5MW · pith_short_16: I7EF54GIB5MWLLW3 · pith_short_8: I7EF54GI

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/I7EF54GIB5MWLLW3R5YTIDOJXA \
  | 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: 47c85ef0c80f5965aedb8f71340dc9b8295419363e1951b243d2ff1df152e97c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "21e932ee7a2c6abd5d1f0e34f66600400ac593b580c8bd78a7bad18681d4f88a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.app-ph",
    "submitted_at": "2018-07-19T10:06:02Z",
    "title_canon_sha256": "94c1e58efc5e79279b6c4091642b451ef4bacb7fcabae120b6b0fd0907904886"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1807.07326",
    "kind": "arxiv",
    "version": 1
  }
}