Pith Number

pith:BK5JWHX4

pith:2012:BK5JWHX4PSQL4AC7YOI2GZEGFD

not attested not anchored not stored refs pending

Nanocarbon-Based photovoltaics

Alec Kirkeminde, Jeffrey C. Grossman, Jessica Lohrman, Marco Bernardi, Nicola Ferralis, Priyank V. Kumar, Shenqiang Ren

arxiv:1206.5042 v2 · 2012-06-22 · cond-mat.mtrl-sci · cond-mat.mes-hall

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BK5JWHX4PSQL4AC7YOI2GZEGFD}

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	2026-05-18T03:50:11.956844Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0aba9b1efc7ca0be005fc391a3648628d91284f3b741028807382c09d7f82368

Aliases

arxiv: 1206.5042 · arxiv_version: 1206.5042v2 · doi: 10.48550/arxiv.1206.5042 · pith_short_12: BK5JWHX4PSQL · pith_short_16: BK5JWHX4PSQL4AC7 · pith_short_8: BK5JWHX4

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/BK5JWHX4PSQL4AC7YOI2GZEGFD \
  | 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: 0aba9b1efc7ca0be005fc391a3648628d91284f3b741028807382c09d7f82368

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "52f73cffba8ba5602b8a11c5e2a4ea3ad5e1d20124d09bc3784eb7b989d71156",
    "cross_cats_sorted": [
      "cond-mat.mes-hall"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2012-06-22T02:08:03Z",
    "title_canon_sha256": "94268f6aeaf0d75ac0fbde2f224593fbc7c2480bf542d0ecb60f2a795faa7754"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1206.5042",
    "kind": "arxiv",
    "version": 2
  }
}