Pith Number

pith:OERPUBVD

pith:2019:OERPUBVDKEZJX3TJJHEB7TRHWU

not attested not anchored not stored refs pending

On the calculation of the bandgap of periodic solids with MGGA functionals using the total energy

Albert P. Bart\'ok, Fabien Tran, Jan Doumont, Miguel A. L. Marques, Peter Blaha, Silvana Botti

arxiv:1909.00720 v2 · 2019-09-02 · 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{OERPUBVDKEZJX3TJJHEB7TRHWU}

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	2026-07-05T00:16:21.340216Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7122fa06a351329bee6949c81fce27b5048531cb54a7eaa9e3ae1dd218ddb045

Aliases

arxiv: 1909.00720 · arxiv_version: 1909.00720v2 · doi: 10.48550/arxiv.1909.00720 · pith_short_12: OERPUBVDKEZJ · pith_short_16: OERPUBVDKEZJX3TJ · pith_short_8: OERPUBVD

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/OERPUBVDKEZJX3TJJHEB7TRHWU \
  | 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: 7122fa06a351329bee6949c81fce27b5048531cb54a7eaa9e3ae1dd218ddb045

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9cfdd2bc72fd6345268fc7c2e359813d28fdf5bcaad9f8998a814f6aaf411b49",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2019-09-02T13:55:14Z",
    "title_canon_sha256": "8e77053ed3e8518eeebb64d9103cda51ce3c7f8d06a8d7807de28f617798ca06"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1909.00720",
    "kind": "arxiv",
    "version": 2
  }
}