Pith Number

pith:Z3QMNHLQ

pith:2003:Z3QMNHLQYVYYFO4RUVZ6GR2WV2

not attested not anchored not stored refs pending

Reduced density matrices, their spectral resolutions, and the Kimball-Overhauser approach

F. Tasnadi, P. Ziesche

arxiv:cond-mat/0312518 v1 · 2003-12-19 · cond-mat.str-el

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{Z3QMNHLQYVYYFO4RUVZ6GR2WV2}

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	2026-05-18T01:28:44.744162Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cee0c69d70c57182bb91a573e34756aebc39474b54d2af5ad5c0c001a46621c7

Aliases

arxiv: cond-mat/0312518 · arxiv_version: cond-mat/0312518v1 · doi: 10.48550/arxiv.cond-mat/0312518 · pith_short_12: Z3QMNHLQYVYY · pith_short_16: Z3QMNHLQYVYYFO4R · pith_short_8: Z3QMNHLQ

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/Z3QMNHLQYVYYFO4RUVZ6GR2WV2 \
  | 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: cee0c69d70c57182bb91a573e34756aebc39474b54d2af5ad5c0c001a46621c7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "26200d043d6832ff15a853b096c377e4fc2bc94ccd3a98bea19d0a3c80564d86",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "cond-mat.str-el",
    "submitted_at": "2003-12-19T10:19:09Z",
    "title_canon_sha256": "7edcb1737fa34cbc7c5b841716165fe1d8c4c1c95db36e656e21b194289fd0f2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "cond-mat/0312518",
    "kind": "arxiv",
    "version": 1
  }
}