Pith Number

pith:DGGROBS2

pith:2025:DGGROBS2GXDRJZ27EKWA2K4EKU

not attested not anchored not stored refs pending

{\Delta}SCF Excitation Energies Up a Ladder of Ground-State Density Functionals

Ethan Pollack, John P. Perdew, Rohan Maniar

arxiv:2508.07482 v1 · 2025-08-10 · physics.chem-ph · physics.comp-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{DGGROBS2GXDRJZ27EKWA2K4EKU}

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	2026-06-03T01:05:05.481499Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

198d17065a35c714e75f22ac0d2b84552b182d477a53e7afe139d52e38e684c7

Aliases

arxiv: 2508.07482 · arxiv_version: 2508.07482v1 · doi: 10.48550/arxiv.2508.07482 · pith_short_12: DGGROBS2GXDR · pith_short_16: DGGROBS2GXDRJZ27 · pith_short_8: DGGROBS2

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/DGGROBS2GXDRJZ27EKWA2K4EKU \
  | 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: 198d17065a35c714e75f22ac0d2b84552b182d477a53e7afe139d52e38e684c7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4fe75d7c4b7f27a8a522cda974411bbfca5ff8419a20bd8d922908217c119a90",
    "cross_cats_sorted": [
      "physics.comp-ph"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "physics.chem-ph",
    "submitted_at": "2025-08-10T20:57:30Z",
    "title_canon_sha256": "62b8f29b2acf305cc1af33c11b262d123a24b9c645d66c478c96a151eb84d576"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2508.07482",
    "kind": "arxiv",
    "version": 1
  }
}