Pith Number

pith:GOAPW3M4

pith:2019:GOAPW3M4FKJTDOKRUEYITO7KMC

not attested not anchored not stored refs pending

How to Improve Functionals in Density Functional Theory? ---Formalism and Benchmark Calculation---

Daisuke Ohashi, Haozhao Liang, Tomoya Naito

arxiv:1908.09063 v1 · 2019-08-24 · physics.chem-ph · cond-mat.str-el · nucl-th · physics.atom-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{GOAPW3M4FKJTDOKRUEYITO7KMC}

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	2026-07-05T02:01:27.979422Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3380fb6d9c2a9331b951a13089bbea6093f8b91adebf9817d4fd4b072dfc470d

Aliases

arxiv: 1908.09063 · arxiv_version: 1908.09063v1 · doi: 10.48550/arxiv.1908.09063 · pith_short_12: GOAPW3M4FKJT · pith_short_16: GOAPW3M4FKJTDOKR · pith_short_8: GOAPW3M4

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/GOAPW3M4FKJTDOKRUEYITO7KMC \
  | 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: 3380fb6d9c2a9331b951a13089bbea6093f8b91adebf9817d4fd4b072dfc470d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1cea4994665ba4e3bf959ef32abee11b098f95d879ecd8dbce95f639bbfb277b",
    "cross_cats_sorted": [
      "cond-mat.str-el",
      "nucl-th",
      "physics.atom-ph",
      "physics.comp-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.chem-ph",
    "submitted_at": "2019-08-24T01:07:38Z",
    "title_canon_sha256": "5f74be34d8ca18722f12279481dabcd192cc64128cf132a059c1ef70a5661739"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.09063",
    "kind": "arxiv",
    "version": 1
  }
}