Pith Number

pith:RIH3KOES

pith:2019:RIH3KOESHZBZ24FBJMAY5ELFKH

not attested not anchored not stored refs pending

Highly Efficient Blue Host-Free and Host-Guest Organic Light-Emitting Diodes Based on Carbene-Metal-Amides

Alexander S. Romanov, Campbell S. B. Matthews, Dan Credgington, Florian Chotard, Manfred Bochmann, Neil C. Greenham, Patrick J. Conaghan, Saul T. E. Jones

arxiv:1908.03074 v1 · 2019-08-08 · 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{RIH3KOESHZBZ24FBJMAY5ELFKH}

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	2026-07-05T01:12:21.917904Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8a0fb538923e439d70a14b018e916551f6b09ba256278c3439b054a75baee56f

Aliases

arxiv: 1908.03074 · arxiv_version: 1908.03074v1 · doi: 10.48550/arxiv.1908.03074 · pith_short_12: RIH3KOESHZBZ · pith_short_16: RIH3KOESHZBZ24FB · pith_short_8: RIH3KOES

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/RIH3KOESHZBZ24FBJMAY5ELFKH \
  | 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: 8a0fb538923e439d70a14b018e916551f6b09ba256278c3439b054a75baee56f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "943569fa4c4f3e61ae137e6460dd5366644bc730b1c4ef372fa1bd209df9c0fd",
    "cross_cats_sorted": [
      "cond-mat.mtrl-sci"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.app-ph",
    "submitted_at": "2019-08-08T13:47:07Z",
    "title_canon_sha256": "38357ad0c9b3fe9dd06d6a0f1fab0fa2faf7ae94371920c1ccfbe6c6bb54fe64"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.03074",
    "kind": "arxiv",
    "version": 1
  }
}