Pith Number

pith:FK7JIYLL

pith:2018:FK7JIYLL2TOT2PSZPKGREQF5AJ

not attested not anchored not stored refs pending

Neural-network Kohn-Sham exchange-correlation potential and its out-of-training transferability

Ryo Nagai, Ryosuke Akashi, Shinji Tsuneyuki, Shu Sasaki

arxiv:1802.02944 v1 · 2018-02-08 · physics.comp-ph · cond-mat.mtrl-sci

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FK7JIYLL2TOT2PSZPKGREQF5AJ}

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	2026-05-18T00:11:38.406457Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2abe94616bd4dd3d3e597a8d1240bd024ead10f4a34bf3988f1909701dd498e8

Aliases

arxiv: 1802.02944 · arxiv_version: 1802.02944v1 · doi: 10.48550/arxiv.1802.02944 · pith_short_12: FK7JIYLL2TOT · pith_short_16: FK7JIYLL2TOT2PSZ · pith_short_8: FK7JIYLL

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/FK7JIYLL2TOT2PSZPKGREQF5AJ \
  | 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: 2abe94616bd4dd3d3e597a8d1240bd024ead10f4a34bf3988f1909701dd498e8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dac71468cb1398510ee7cd115ce71fecb1b0cbbe43018c9fc402916f726f85e1",
    "cross_cats_sorted": [
      "cond-mat.mtrl-sci"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.comp-ph",
    "submitted_at": "2018-02-08T16:13:13Z",
    "title_canon_sha256": "539e947d2c7016c52cbe71dda793e12965444db9dc387d8b7c78ff1334833f0e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1802.02944",
    "kind": "arxiv",
    "version": 1
  }
}