Pith Number

pith:KJREN7QP

pith:2009:KJREN7QP35TBFJNXWRKQK4QLDP

not attested not anchored not stored refs pending

Assessment of an analytical density-matrix derived from a modified Colle-Salvetti approach to the electron gas

Sebastien Ragot

arxiv:0910.0184 v1 · 2009-10-01 · physics.chem-ph · physics.atom-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{KJREN7QP35TBFJNXWRKQK4QLDP}

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	2026-05-18T02:11:35.343940Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

526246fe0fdf6612a5b7b45505720b1bc7f7faf59d29769e053f6ee7d3156803

Aliases

arxiv: 0910.0184 · arxiv_version: 0910.0184v1 · doi: 10.48550/arxiv.0910.0184 · pith_short_12: KJREN7QP35TB · pith_short_16: KJREN7QP35TBFJNX · pith_short_8: KJREN7QP

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/KJREN7QP35TBFJNXWRKQK4QLDP \
  | 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: 526246fe0fdf6612a5b7b45505720b1bc7f7faf59d29769e053f6ee7d3156803

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "666dabadc49d6fae26f2cd5125d295e4cdf5cf050e2ca09973bd6db4e2bb2743",
    "cross_cats_sorted": [
      "physics.atom-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.chem-ph",
    "submitted_at": "2009-10-01T14:20:34Z",
    "title_canon_sha256": "5f56184e31ba711795df51277b74ef3eb14e124557603b432b8576bed724be07"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0910.0184",
    "kind": "arxiv",
    "version": 1
  }
}