Pith Number

pith:GP2PRDYA

pith:2021:GP2PRDYA7JP54HTK5OXTMZESSP

not attested not anchored not stored refs pending

The DFT+$\Sigma_2$ method for electron correlation effects at transition metal surfaces

Andrea Droghetti, Anita Halder, Ivan Rungger, Liviu Chioncel, Milo\v{s} M. Radonji\'c

arxiv:2110.05883 v2 · 2021-10-12 · cond-mat.str-el · 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{GP2PRDYA7JP54HTK5OXTMZESSP}

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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	2026-07-05T04:11:49.869257Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

33f4f88f00fa5fde1e6aebaf36649293fd56f75457cb61c1066f28ee40f187c3

Aliases

arxiv: 2110.05883 · arxiv_version: 2110.05883v2 · doi: 10.48550/arxiv.2110.05883 · pith_short_12: GP2PRDYA7JP5 · pith_short_16: GP2PRDYA7JP54HTK · pith_short_8: GP2PRDYA

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/GP2PRDYA7JP54HTK5OXTMZESSP \
  | 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: 33f4f88f00fa5fde1e6aebaf36649293fd56f75457cb61c1066f28ee40f187c3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "633e948a87e2444152968fb8fbfa4fa847675859bf331a8f253eb075600d47be",
    "cross_cats_sorted": [
      "cond-mat.mtrl-sci"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.str-el",
    "submitted_at": "2021-10-12T10:48:03Z",
    "title_canon_sha256": "87c271ace65b66ebdac441096a38afc0395555f8261d23050bd0edde6a046a63"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2110.05883",
    "kind": "arxiv",
    "version": 2
  }
}