Pith Number

pith:SGETDBPL

pith:2012:SGETDBPLZ2VTNC4CNXL3P4TEIH

not attested not anchored not stored refs pending

Optical properties of bulk semiconductors and graphene/boron-nitride: The Bethe-Salpeter equation with derivative discontinuity-corrected DFT energies

Jun Yan, Karsten W. Jacobsen, Kristian S. Thygesen

arxiv:1206.3518 v1 · 2012-06-15 · cond-mat.mtrl-sci · physics.comp-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{SGETDBPLZ2VTNC4CNXL3P4TEIH}

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	2026-05-18T03:50:36.998638Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

91893185ebceab368b826dd7b7f26441c513dffa55af1157da44684296280d55

Aliases

arxiv: 1206.3518 · arxiv_version: 1206.3518v1 · doi: 10.48550/arxiv.1206.3518 · pith_short_12: SGETDBPLZ2VT · pith_short_16: SGETDBPLZ2VTNC4C · pith_short_8: SGETDBPL

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/SGETDBPLZ2VTNC4CNXL3P4TEIH \
  | 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: 91893185ebceab368b826dd7b7f26441c513dffa55af1157da44684296280d55

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2f14b9f174443d776caf4334584f437666726bc04f030df1ac5ecb63a55f8a44",
    "cross_cats_sorted": [
      "physics.comp-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2012-06-15T17:03:13Z",
    "title_canon_sha256": "ee50d6e8ed2c51ba30ce8506dc797415c1ed6b0c9cbc87e1d3310fed754827a2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1206.3518",
    "kind": "arxiv",
    "version": 1
  }
}