Pith Number

pith:5NVXNU2F

pith:2017:5NVXNU2FEP2633ASPWYFV3ZCKV

not attested not anchored not stored refs pending

Comment on "Generalization of the Kohn-Sham system that can represent arbitrary one-electron density matrices"

Katarzyna Pernal, Mario Piris

arxiv:1710.07221 v1 · 2017-10-19 · 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{5NVXNU2FEP2633ASPWYFV3ZCKV}

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	2026-05-18T00:32:26.531167Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

eb6b76d34523f5edec127db05aef22556295c7ed7d4ddd0e2110312504338774

Aliases

arxiv: 1710.07221 · arxiv_version: 1710.07221v1 · doi: 10.48550/arxiv.1710.07221 · pith_short_12: 5NVXNU2FEP26 · pith_short_16: 5NVXNU2FEP2633AS · pith_short_8: 5NVXNU2F

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/5NVXNU2FEP2633ASPWYFV3ZCKV \
  | 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: eb6b76d34523f5edec127db05aef22556295c7ed7d4ddd0e2110312504338774

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4c8240f2523add526693a766d6d54a83b6d41569345649dfc41dcde3d9d0d13c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.chem-ph",
    "submitted_at": "2017-10-19T16:14:09Z",
    "title_canon_sha256": "6473bd66d9b1641f19d9963b3d3e1736bf5ec53dac42bb7612bf9fcc1cb28b5b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1710.07221",
    "kind": "arxiv",
    "version": 1
  }
}