Pith Number

pith:3A2M7UAY

pith:2014:3A2M7UAYZQN6SDSEJABTYHMZ7O

not attested not anchored not stored refs pending

First-principles investigation of organic photovoltaic materials C$_{60}$, C$_{70}$, [C$_{60}$]PCBM, and bis-[C$_{60}$]PCBM using a many-body $G_0W_0$-Lanczos approach

Nicola Marzari, Paolo Umari, Xiaofeng Qian

arxiv:1411.2149 v2 · 2014-11-08 · 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{3A2M7UAYZQN6SDSEJABTYHMZ7O}

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	2026-05-18T01:55:59.830420Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d834cfd018cc1be90e4448033c1d99fb8a69865c2f827f83a4dccfb08e539715

Aliases

arxiv: 1411.2149 · arxiv_version: 1411.2149v2 · doi: 10.48550/arxiv.1411.2149 · pith_short_12: 3A2M7UAYZQN6 · pith_short_16: 3A2M7UAYZQN6SDSE · pith_short_8: 3A2M7UAY

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/3A2M7UAYZQN6SDSEJABTYHMZ7O \
  | 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: d834cfd018cc1be90e4448033c1d99fb8a69865c2f827f83a4dccfb08e539715

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5d39a4d3a009036312f0ad2ee790c67a0d2c2a9f24c62367d8ad53e9909af16f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2014-11-08T18:35:36Z",
    "title_canon_sha256": "f1204977e6085b023be7bd6370d08dccb52b49a03c623ae9957ad8bdda7cc32f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1411.2149",
    "kind": "arxiv",
    "version": 2
  }
}