Pith Number

pith:7JP2P7KN

pith:2019:7JP2P7KNHDP4AXICNP2FHN3BLC

not attested not anchored not stored refs pending

Kohn-Sham theory with paramagnetic currents: compatibility and functional differentiability

Andre Laestadius, Erik I. Tellgren, Markus Penz, Michael Ruggenthaler, Simen Kvaal, Trygve Helgaker

arxiv:1902.09086 v2 · 2019-02-25 · physics.chem-ph · cond-mat.other · math-ph · math.MP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7JP2P7KNHDP4AXICNP2FHN3BLC}

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	2026-05-17T23:40:03.818256Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fa5fa7fd4d38dfc05d026bf453b76158bc1b367181a26d66548b327f1d27215c

Aliases

arxiv: 1902.09086 · arxiv_version: 1902.09086v2 · doi: 10.48550/arxiv.1902.09086 · pith_short_12: 7JP2P7KNHDP4 · pith_short_16: 7JP2P7KNHDP4AXIC · pith_short_8: 7JP2P7KN

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/7JP2P7KNHDP4AXICNP2FHN3BLC \
  | 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: fa5fa7fd4d38dfc05d026bf453b76158bc1b367181a26d66548b327f1d27215c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f1dd98fefc5b5b2b472904d716765e5c98990160b0bcc6baf54999b6dbda7d8a",
    "cross_cats_sorted": [
      "cond-mat.other",
      "math-ph",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.chem-ph",
    "submitted_at": "2019-02-25T04:46:21Z",
    "title_canon_sha256": "d720f25790c6888b9d9d225967c9d4f93cf22189afaff44b58693c77c78ee81c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.09086",
    "kind": "arxiv",
    "version": 2
  }
}