Pith Number

pith:H47KHN7R

pith:2014:H47KHN7R6TPQXETRV66JMBHCA6

not attested not anchored not stored refs pending

Band Gaps and Optical Spectra from Single- and Double-Layer Fluorographene to Graphite Fluoride: Many-Body Effects and Excitonic States

Franti\v{s}ek Karlick\'y, Michal Otyepka

arxiv:1408.5284 v1 · 2014-08-22 · 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{H47KHN7R6TPQXETRV66JMBHCA6}

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	2026-05-18T02:39:31.608358Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3f3ea3b7f1f4df0b9271afbc9604e207901f800c72fe0ff94b92eafe8958ede6

Aliases

arxiv: 1408.5284 · arxiv_version: 1408.5284v1 · doi: 10.48550/arxiv.1408.5284 · pith_short_12: H47KHN7R6TPQ · pith_short_16: H47KHN7R6TPQXETR · pith_short_8: H47KHN7R

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/H47KHN7R6TPQXETRV66JMBHCA6 \
  | 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: 3f3ea3b7f1f4df0b9271afbc9604e207901f800c72fe0ff94b92eafe8958ede6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "032fbfd6bc5ea6f20e895fcc37b6d8304df0fcfa7c9e73fb2f07d753d15691fd",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2014-08-22T12:45:24Z",
    "title_canon_sha256": "2231a329db1897b95982cf73f18ee10d99fb3668228b534b455cc19042add74b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1408.5284",
    "kind": "arxiv",
    "version": 1
  }
}