Pith Number

pith:3I2S3PJT

pith:2017:3I2S3PJT2F7WJUJJUBOCTJ3OIT

not attested not anchored not stored refs pending

Density-Functional Theory Study of the Optoelectronic Properties of {\pi}-Conjugated Copolymers for Organic Light-Emitting Diodes

Ala Aldin M. H. M. Darghouth, Kamel Alimi, Mark E. Casida, Tarek Mestiri

arxiv:1708.05247 v1 · 2017-08-17 · physics.chem-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{3I2S3PJT2F7WJUJJUBOCTJ3OIT}

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	2026-05-18T00:37:53.472808Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

da352dbd33d17f64d129a05c29a76e44cbdd8b2d5f4666b4453143c2652b8bdc

Aliases

arxiv: 1708.05247 · arxiv_version: 1708.05247v1 · doi: 10.48550/arxiv.1708.05247 · pith_short_12: 3I2S3PJT2F7W · pith_short_16: 3I2S3PJT2F7WJUJJ · pith_short_8: 3I2S3PJT

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/3I2S3PJT2F7WJUJJUBOCTJ3OIT \
  | 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: da352dbd33d17f64d129a05c29a76e44cbdd8b2d5f4666b4453143c2652b8bdc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ad13ddfb1fa85da1928221bd2281a4284c24fc0517da19c276f2e8b375f65951",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.chem-ph",
    "submitted_at": "2017-08-17T12:54:17Z",
    "title_canon_sha256": "5dfb776158f34f5b0df5aab903b1f4e50a8c630ef5c96740e06b5568d31e400d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1708.05247",
    "kind": "arxiv",
    "version": 1
  }
}