Pith Number

pith:7BV4LA6N

pith:2026:7BV4LA6NZF3SJCUV7NS4IALVXZ

not attested not anchored not stored refs pending

ML and AI for density functional theory: different priorities for Kohn-Sham and orbital-free DFT, for electronic and nuclear DFT

Sergei Manzhos, Xin-Hui Wu

arxiv:2607.04095 v1 · 2026-07-05 · physics.chem-ph · cond-mat.mtrl-sci · nucl-th · quant-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{7BV4LA6NZF3SJCUV7NS4IALVXZ}

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	2026-07-07T02:18:57.122438Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f86bc583cdc977248a95fb65c40175be6c8f66de722b9792984d6c5a8dc71289

Aliases

arxiv: 2607.04095 · arxiv_version: 2607.04095v1 · doi: 10.48550/arxiv.2607.04095 · pith_short_12: 7BV4LA6NZF3S · pith_short_16: 7BV4LA6NZF3SJCUV · pith_short_8: 7BV4LA6N

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/7BV4LA6NZF3SJCUV7NS4IALVXZ \
  | 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: f86bc583cdc977248a95fb65c40175be6c8f66de722b9792984d6c5a8dc71289

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7cdc2f2f77961f9597393bced57e04ce1d0298b0c966f12ce493aa23daf4b405",
    "cross_cats_sorted": [
      "cond-mat.mtrl-sci",
      "nucl-th",
      "quant-ph"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "physics.chem-ph",
    "submitted_at": "2026-07-05T03:16:48Z",
    "title_canon_sha256": "3dc133f4cceb8ebc8cfa3692f16e6a6cf4352e512a591df10f4d679aea518f8d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.04095",
    "kind": "arxiv",
    "version": 1
  }
}