Pith Number

pith:Y2SYMVLL

pith:2005:Y2SYMVLLT72CVR4FJ4X7LSDUIX

not attested not anchored not stored refs pending

A uniqueness theorem in a density-matrix functional theory

Koichi Kusakabe

arxiv:cond-mat/0505703 v2 · 2005-05-29 · cond-mat.str-el · cond-mat.mtrl-sci

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{Y2SYMVLLT72CVR4FJ4X7LSDUIX}

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	2026-07-04T14:47:48.286431Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c6a586556b9ff42ac7854f2ff5c87445f6b1d315df8ccaa857fc57fbbdeba0f1

Aliases

arxiv: cond-mat/0505703 · arxiv_version: cond-mat/0505703v2 · doi: 10.48550/arxiv.cond-mat/0505703 · pith_short_12: Y2SYMVLLT72C · pith_short_16: Y2SYMVLLT72CVR4F · pith_short_8: Y2SYMVLL

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/Y2SYMVLLT72CVR4FJ4X7LSDUIX \
  | 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: c6a586556b9ff42ac7854f2ff5c87445f6b1d315df8ccaa857fc57fbbdeba0f1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a1bd8d7bc1e3ad935f46a8088c244cb9be3b4407ca05c10fcdae78c2cfcf28f7",
    "cross_cats_sorted": [
      "cond-mat.mtrl-sci"
    ],
    "license": "",
    "primary_cat": "cond-mat.str-el",
    "submitted_at": "2005-05-29T18:18:36Z",
    "title_canon_sha256": "e909b80c7051c44de6c976dd54d5d48e560a3f39376959d98d420e2b9df553a3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "cond-mat/0505703",
    "kind": "arxiv",
    "version": 2
  }
}