Pith Number

pith:VTXWFBKT

pith:2012:VTXWFBKTGEVJBGNRZGD37Q3NCI

not attested not anchored not stored refs pending

A geometrical approach to the mean density of states in many-body quantum systems

Juan Diego Urbina, Klaus Richter, Quirin Hummel

arxiv:1210.5748 v1 · 2012-10-21 · 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{VTXWFBKTGEVJBGNRZGD37Q3NCI}

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	2026-05-18T03:04:24.284434Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

acef628553312a9099b1c987bfc36d122ad6275f74f59566e5af2d4526e4d6ed

Aliases

arxiv: 1210.5748 · arxiv_version: 1210.5748v1 · doi: 10.48550/arxiv.1210.5748 · pith_short_12: VTXWFBKTGEVJ · pith_short_16: VTXWFBKTGEVJBGNR · pith_short_8: VTXWFBKT

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/VTXWFBKTGEVJBGNRZGD37Q3NCI \
  | 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: acef628553312a9099b1c987bfc36d122ad6275f74f59566e5af2d4526e4d6ed

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9bf210168e2011fdac5d39a155ab80ab84c94e9a5f60f8e620276422aac474aa",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2012-10-21T18:55:45Z",
    "title_canon_sha256": "d45d9ec5211b206ab51d12d1c19934fe993c57c069e10edbdbcc4c684c0c5169"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1210.5748",
    "kind": "arxiv",
    "version": 1
  }
}