Pith Number

pith:GGD355SK

pith:2011:GGD355SKRFUE5KRVNKPFNXW3RZ

not attested not anchored not stored refs pending

A Comparative Anatomy of REITs and Residential Real Estate Indexes: Returns, Risks and Distributional Characteristics

John Cotter, Richard Roll

arxiv:1103.5972 v1 · 2011-03-30 · q-fin.PM · q-fin.PR · q-fin.ST

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{GGD355SKRFUE5KRVNKPFNXW3RZ}

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	2026-05-18T04:25:26.975537Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3187bef64a89684eaa356a9e56dedb8e77eee25b8c54331ec57392c3c0e36a0d

Aliases

arxiv: 1103.5972 · arxiv_version: 1103.5972v1 · doi: 10.48550/arxiv.1103.5972 · pith_short_12: GGD355SKRFUE · pith_short_16: GGD355SKRFUE5KRV · pith_short_8: GGD355SK

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/GGD355SKRFUE5KRVNKPFNXW3RZ \
  | 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: 3187bef64a89684eaa356a9e56dedb8e77eee25b8c54331ec57392c3c0e36a0d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1fdece5f90b8f95443b1b466d716cbae96aa20eeafebb5f67398dbb5a5af1ae5",
    "cross_cats_sorted": [
      "q-fin.PR",
      "q-fin.ST"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-fin.PM",
    "submitted_at": "2011-03-30T15:58:00Z",
    "title_canon_sha256": "3330901ac677e344d9e5aee984114fc9c24f1ecb0992dc643521785702adc5f4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1103.5972",
    "kind": "arxiv",
    "version": 1
  }
}