Pith Number

pith:7KWWYG2W

pith:2012:7KWWYG2WXBDX2XW5MSGWGE42FW

not attested not anchored not stored refs pending

Reduced Density Matrix Functional Theory at Finite Temperature: Theoretical Foundations

Attila Cangi, E. K. U. Gross, Tim Baldsiefen

arxiv:1208.4703 v2 · 2012-08-23 · cond-mat.other · math-ph · math.MP · quant-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{7KWWYG2WXBDX2XW5MSGWGE42FW}

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	2026-05-18T01:36:04.283508Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

faad6c1b56b8477d5edd648d63139a2dbb658db278b0f2bd4ba7466a7ea6f86e

Aliases

arxiv: 1208.4703 · arxiv_version: 1208.4703v2 · doi: 10.48550/arxiv.1208.4703 · pith_short_12: 7KWWYG2WXBDX · pith_short_16: 7KWWYG2WXBDX2XW5 · pith_short_8: 7KWWYG2W

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/7KWWYG2WXBDX2XW5MSGWGE42FW \
  | 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: faad6c1b56b8477d5edd648d63139a2dbb658db278b0f2bd4ba7466a7ea6f86e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2d096528a9c663bec053cd7463d7721c274afeac5b5edf343b432acb533c2aaf",
    "cross_cats_sorted": [
      "math-ph",
      "math.MP",
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.other",
    "submitted_at": "2012-08-23T09:36:29Z",
    "title_canon_sha256": "6ea417ee3e3bda641e6a9562c7a4cb90f2d095b2cc7b6d868cbf731d7f6c412c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1208.4703",
    "kind": "arxiv",
    "version": 2
  }
}