Pith Number

pith:DAIEYV4G

pith:2008:DAIEYV4GJY6U44S7YHKWJXSYQL

not attested not anchored not stored refs pending

Empirical Functionals for Reduced Density Matrix Functional Theory

Miguel A. L. Marques, N. N. Lathiotakis

arxiv:0801.3332 v1 · 2008-01-22 · physics.comp-ph · 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{DAIEYV4GJY6U44S7YHKWJXSYQL}

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	2026-05-18T00:49:42.967462Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

18104c57864e3d4e725fc1d564de5882f3dd30ebd9ea47949eab0dffe319fd59

Aliases

arxiv: 0801.3332 · arxiv_version: 0801.3332v1 · doi: 10.48550/arxiv.0801.3332 · pith_short_12: DAIEYV4GJY6U · pith_short_16: DAIEYV4GJY6U44S7 · pith_short_8: DAIEYV4G

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/DAIEYV4GJY6U44S7YHKWJXSYQL \
  | 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: 18104c57864e3d4e725fc1d564de5882f3dd30ebd9ea47949eab0dffe319fd59

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7129cd8c204587b3c3540adddfbffb57c1dbd5fde9f298a42a4bd01563b75d59",
    "cross_cats_sorted": [
      "physics.chem-ph"
    ],
    "license": "",
    "primary_cat": "physics.comp-ph",
    "submitted_at": "2008-01-22T09:59:50Z",
    "title_canon_sha256": "2ff8fd8be4bad81e81e1ae46027a13aa9225e4588db06c187130c8d299f212df"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0801.3332",
    "kind": "arxiv",
    "version": 1
  }
}