Pith Number

pith:I4Q7SWNY

pith:2015:I4Q7SWNYKBPOEH5XK2OQFOJGAW

not attested not anchored not stored refs pending

Piecewise linearity in the $GW$ approximation for accurate quasiparticle energy predictions

Fabio Caruso, Matthias Dauth, Patrick Rinke, Stephan K\"ummel

arxiv:1512.02081 v1 · 2015-12-07 · cond-mat.mtrl-sci · cond-mat.other

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{I4Q7SWNYKBPOEH5XK2OQFOJGAW}

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	2026-05-18T01:17:42.579422Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4721f959b8505ee21fb7569d02b926058d285a8e5854409044173e7b4e748297

Aliases

arxiv: 1512.02081 · arxiv_version: 1512.02081v1 · doi: 10.48550/arxiv.1512.02081 · pith_short_12: I4Q7SWNYKBPO · pith_short_16: I4Q7SWNYKBPOEH5X · pith_short_8: I4Q7SWNY

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/I4Q7SWNYKBPOEH5XK2OQFOJGAW \
  | 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: 4721f959b8505ee21fb7569d02b926058d285a8e5854409044173e7b4e748297

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2bdf8ae0eee87e2a697e920b965a4c29f3dcf2f6434d2d0f3f958bace3ce56c0",
    "cross_cats_sorted": [
      "cond-mat.other"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2015-12-07T15:05:38Z",
    "title_canon_sha256": "6275861aaf2e67d16cdc81bba440d7964f161e3db0c8cf24787fc65558717cc4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1512.02081",
    "kind": "arxiv",
    "version": 1
  }
}