Pith Number

pith:4LBQOQUK

pith:2017:4LBQOQUKTVXO2SUU254IQNZ3RC

not attested not anchored not stored refs pending

Assessing density functionals using many body theory for hybrid perovskites

Benjamin Ramberger, Georg Kresse, Jonathan Lahnsteiner, Menno Bokdam, Tobias Schaefer

arxiv:1708.06821 v2 · 2017-08-22 · cond-mat.mtrl-sci

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4LBQOQUKTVXO2SUU254IQNZ3RC}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T00:32:57.395859Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e2c307428a9d6eed4a94d77888373b888aed7e47eeab9031c522400101f2aff6

Aliases

arxiv: 1708.06821 · arxiv_version: 1708.06821v2 · doi: 10.48550/arxiv.1708.06821 · pith_short_12: 4LBQOQUKTVXO · pith_short_16: 4LBQOQUKTVXO2SUU · pith_short_8: 4LBQOQUK

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/4LBQOQUKTVXO2SUU254IQNZ3RC \
  | 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: e2c307428a9d6eed4a94d77888373b888aed7e47eeab9031c522400101f2aff6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d07ea84db5b2bf06380f6b7f1279ec5da0f295befa677bcf937b4e27ec9698e3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2017-08-22T21:01:50Z",
    "title_canon_sha256": "d980cad66276ab16ceacafb511670b69243bb0999f9dd6b34612727955df9a3c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1708.06821",
    "kind": "arxiv",
    "version": 2
  }
}