Pith Number

pith:F7SW5HA6

pith:2012:F7SW5HA63NGTTUOIZ5ITRULPQG

not attested not anchored not stored refs pending

Optical Characterization of Organic Light-Emitting Thin Films in the Ultraviolet and Visible Spectral Ranges

E. Nichelatti, E. Segreto, F. Cavanna, F. Di Pompeo, M.A. Vincenti, N. Canci, R.M. Montereali

arxiv:1203.4098 v1 · 2012-03-19 · physics.ins-det · physics.optics

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{F7SW5HA63NGTTUOIZ5ITRULPQG}

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	2026-05-18T03:59:48.308166Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2fe56e9c1edb4d39d1c8cf5138d16f818e40b39e1fa2dd9d6837e093f4c8bae0

Aliases

arxiv: 1203.4098 · arxiv_version: 1203.4098v1 · doi: 10.48550/arxiv.1203.4098 · pith_short_12: F7SW5HA63NGT · pith_short_16: F7SW5HA63NGTTUOI · pith_short_8: F7SW5HA6

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/F7SW5HA63NGTTUOIZ5ITRULPQG \
  | 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: 2fe56e9c1edb4d39d1c8cf5138d16f818e40b39e1fa2dd9d6837e093f4c8bae0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "03a552a656775297a70b1f1cbfa1e1841e8060e225b2bddd5a202ad8ee47df44",
    "cross_cats_sorted": [
      "physics.optics"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.ins-det",
    "submitted_at": "2012-03-19T13:06:25Z",
    "title_canon_sha256": "0362d906d031ebe4d341d8e96836c695712251f629a0817f2b7c12b7e7794717"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1203.4098",
    "kind": "arxiv",
    "version": 1
  }
}