Pith Number

pith:PUPWFZTV

pith:2009:PUPWFZTV24S3SPAO4OA7HR4FRK

not attested not anchored not stored refs pending

The role of triplet states in the emission mechanism of polymer light-emitting diodes

M. Arif, S. Guha, S. Mukhopadhyay, S. Ramasesha

arxiv:0903.0114 v1 · 2009-03-01 · cond-mat.soft · 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{PUPWFZTV24S3SPAO4OA7HR4FRK}

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	2026-05-18T02:14:38.029130Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7d1f62e675d725b93c0ee381f3c7858abbee988358af71209b7463c909b9d387

Aliases

arxiv: 0903.0114 · arxiv_version: 0903.0114v1 · doi: 10.48550/arxiv.0903.0114 · pith_short_12: PUPWFZTV24S3 · pith_short_16: PUPWFZTV24S3SPAO · pith_short_8: PUPWFZTV

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/PUPWFZTV24S3SPAO4OA7HR4FRK \
  | 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: 7d1f62e675d725b93c0ee381f3c7858abbee988358af71209b7463c909b9d387

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b4bfa0ecb89fd3855968c5c67ac82f6fcd97f10bdf7e9f33ce6c3e8624eb0cd5",
    "cross_cats_sorted": [
      "cond-mat.mtrl-sci"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.soft",
    "submitted_at": "2009-03-01T00:04:33Z",
    "title_canon_sha256": "838016683b94f8c767fe66596c55fc228bc0f50a6e0e9170c595fcd7a26bf38a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0903.0114",
    "kind": "arxiv",
    "version": 1
  }
}