Pith Number

pith:L35UYRGY

pith:2011:L35UYRGYRN2M66PERBLVW3PJQZ

not attested not anchored not stored refs pending

An O(N^3) implementation of Hedin's GW approximation for molecules

Daniel S\'anchez-Portal, Dietrich Foerster, Peter Koval

arxiv:1101.2065 v2 · 2011-01-11 · cond-mat.other · physics.chem-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{L35UYRGYRN2M66PERBLVW3PJQZ}

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	2026-05-18T02:03:43.071089Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5efb4c44d88b74cf79e488575b6de986555e0559ccd98694e8c0ad67683e41a8

Aliases

arxiv: 1101.2065 · arxiv_version: 1101.2065v2 · doi: 10.48550/arxiv.1101.2065 · pith_short_12: L35UYRGYRN2M · pith_short_16: L35UYRGYRN2M66PE · pith_short_8: L35UYRGY

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/L35UYRGYRN2M66PERBLVW3PJQZ \
  | 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: 5efb4c44d88b74cf79e488575b6de986555e0559ccd98694e8c0ad67683e41a8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f05837d42ada60050ddf1f822583f66250ec0dbe361adbc874a7fd4e4c1ca7b2",
    "cross_cats_sorted": [
      "physics.chem-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.other",
    "submitted_at": "2011-01-11T08:48:48Z",
    "title_canon_sha256": "0bb4f920de634d3beba7104a61461cdbeaa0f937274676eb086493dc957f36b1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1101.2065",
    "kind": "arxiv",
    "version": 2
  }
}