Pith Number

pith:VG4NL7P3

pith:2019:VG4NL7P3UQQY3FRWRGKCNYOQOD

not attested not anchored not stored refs pending

Density functional analysis: The theory of density-corrected DFT

Eunji Sim, John Kozlowski, Kieron Burke, Stefan Vuckovic, Suhwan Song

arxiv:1908.05721 v1 · 2019-08-15 · 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{VG4NL7P3UQQY3FRWRGKCNYOQOD}

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	2026-07-04T23:57:52.621722Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a9b8d5fdfba4218d9636899426e1d070ee18162bc2452fae282bb92f1708c4bc

Aliases

arxiv: 1908.05721 · arxiv_version: 1908.05721v1 · doi: 10.48550/arxiv.1908.05721 · pith_short_12: VG4NL7P3UQQY · pith_short_16: VG4NL7P3UQQY3FRW · pith_short_8: VG4NL7P3

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/VG4NL7P3UQQY3FRWRGKCNYOQOD \
  | 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: a9b8d5fdfba4218d9636899426e1d070ee18162bc2452fae282bb92f1708c4bc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e023ab2e00a861d3a1320072f43ddc66d921a9786265c83bf95945cd60fcb55b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.chem-ph",
    "submitted_at": "2019-08-15T19:28:20Z",
    "title_canon_sha256": "ac386bead7f02172ec03b0ef1f4fcf60c688a8904dcf78c46b13842fbc7dcd5c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.05721",
    "kind": "arxiv",
    "version": 1
  }
}