Pith Number

pith:UHF6T56J

pith:2019:UHF6T56JOROL2RZSTWPHTT5UH2

not attested not anchored not stored refs pending

Diverging exchange force and form of the exact density matrix functional

Christian Schilling, Rolf Schilling

arxiv:1901.01321 v1 · 2019-01-04 · quant-ph · cond-mat.str-el · physics.chem-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{UHF6T56JOROL2RZSTWPHTT5UH2}

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	2026-05-17T23:56:52.260262Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a1cbe9f7c9745cbd47329d9e79cfb43e91955220d04eec62d6132791d41b534d

Aliases

arxiv: 1901.01321 · arxiv_version: 1901.01321v1 · doi: 10.48550/arxiv.1901.01321 · pith_short_12: UHF6T56JOROL · pith_short_16: UHF6T56JOROL2RZS · pith_short_8: UHF6T56J

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/UHF6T56JOROL2RZSTWPHTT5UH2 \
  | 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: a1cbe9f7c9745cbd47329d9e79cfb43e91955220d04eec62d6132791d41b534d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f1e22123495ea34012efe3bdc47d4941d582ed86a26b8dd14d467430843a59fb",
    "cross_cats_sorted": [
      "cond-mat.str-el",
      "physics.chem-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2019-01-04T21:45:49Z",
    "title_canon_sha256": "0be5c3ee6ef20ba4a922edc71df5eed6b4a171380c1ad0eaf5a6169ce9fa2ed8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.01321",
    "kind": "arxiv",
    "version": 1
  }
}