Pith Number

pith:7OSQJLAY

pith:2009:7OSQJLAYJXNW7BUT5NJA7Z2DR6

not attested not anchored not stored refs pending

Reduced density-matrix functional theory in quantum Hall systems

A. Harju, E. T\"ol\"o

arxiv:0912.3154 v2 · 2009-12-16 · cond-mat.mes-hall · 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{7OSQJLAYJXNW7BUT5NJA7Z2DR6}

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	2026-05-18T02:10:16.576790Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fba504ac184ddb6f8693eb520fe7438f91e8519d28407aefd7dc34c0c9779e79

Aliases

arxiv: 0912.3154 · arxiv_version: 0912.3154v2 · doi: 10.48550/arxiv.0912.3154 · pith_short_12: 7OSQJLAYJXNW · pith_short_16: 7OSQJLAYJXNW7BUT · pith_short_8: 7OSQJLAY

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/7OSQJLAYJXNW7BUT5NJA7Z2DR6 \
  | 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: fba504ac184ddb6f8693eb520fe7438f91e8519d28407aefd7dc34c0c9779e79

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "39a8aab0871069d6c0a55465fb3f479e4b2648b4a35a70177a5e25f4114fe408",
    "cross_cats_sorted": [
      "cond-mat.str-el"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mes-hall",
    "submitted_at": "2009-12-16T14:47:09Z",
    "title_canon_sha256": "fa719393cd1356870034b4decbafd23c4d4d871f62ccbcab266aab07e4a83567"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0912.3154",
    "kind": "arxiv",
    "version": 2
  }
}