Pith Number

pith:E6G6DDV4

pith:2021:E6G6DDV4BMAK3RJUQQVD3PVEJV

not attested not anchored not stored refs pending

First-principles calculations of defects in metal halide perovskites: a performance comparison of density functionals

Geert Brocks, Haibo Xue, Shuxia Tao

arxiv:2104.01087 v2 · 2021-04-02 · 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{E6G6DDV4BMAK3RJUQQVD3PVEJV}

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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	2026-07-05T03:10:39.244239Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

278de18ebc0b00adc534842a3dbea44d6c299198d35d67471f340752ec36eb1d

Aliases

arxiv: 2104.01087 · arxiv_version: 2104.01087v2 · doi: 10.48550/arxiv.2104.01087 · pith_short_12: E6G6DDV4BMAK · pith_short_16: E6G6DDV4BMAK3RJU · pith_short_8: E6G6DDV4

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/E6G6DDV4BMAK3RJUQQVD3PVEJV \
  | 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: 278de18ebc0b00adc534842a3dbea44d6c299198d35d67471f340752ec36eb1d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "879c955ce83e2fa5cb98eb1fb23fd481f660b22bf438d3026ce106f2d79ced3e",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2021-04-02T15:16:55Z",
    "title_canon_sha256": "01ae10645b27449f9271fdbdb8a9d1398226762d2cb5330d6bc7b81197be9fd7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2104.01087",
    "kind": "arxiv",
    "version": 2
  }
}