Pith Number

pith:J4Y6URE7

pith:2018:J4Y6URE7MYONJBC4MWEFFZGDZY

not attested not anchored not stored refs pending

Direct and indirect excitons in boron nitride polymorphs: a story of atomic configuration and electronic correlation

Claudio Attaccalite, Fran\c{c}ois Ducastelle, Fulvio Paleari, Hakim Amara, Lorenzo Sponza, Ludger Wirtz, Sylvain Latil, Thomas Galvani

arxiv:1806.06201 v2 · 2018-06-16 · 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{J4Y6URE7MYONJBC4MWEFFZGDZY}

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	2026-05-18T00:04:22.845857Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4f31ea449f661cd4845c658852e4c3ce34b8d809c09a76a1b252a0307372cc39

Aliases

arxiv: 1806.06201 · arxiv_version: 1806.06201v2 · doi: 10.48550/arxiv.1806.06201 · pith_short_12: J4Y6URE7MYON · pith_short_16: J4Y6URE7MYONJBC4 · pith_short_8: J4Y6URE7

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/J4Y6URE7MYONJBC4MWEFFZGDZY \
  | 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: 4f31ea449f661cd4845c658852e4c3ce34b8d809c09a76a1b252a0307372cc39

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "03e86d9fbd61c561a219e6ec967d1e530e658ddae174833c8beb11b0c57dce81",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2018-06-16T07:22:42Z",
    "title_canon_sha256": "1078808dff09596ddcafbc5642885ccc4f1036f3b7ec3aefc89fd93fc252d99d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1806.06201",
    "kind": "arxiv",
    "version": 2
  }
}