Pith Number

pith:H76XTLZT

pith:2010:H76XTLZT5DNDAVPZ3WUVU4TKBM

not attested not anchored not stored refs pending

London house prices are power-law distributed

Niall MacKay

arxiv:1012.3039 v2 · 2010-12-14 · physics.soc-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{H76XTLZT5DNDAVPZ3WUVU4TKBM}

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	2026-05-18T04:30:03.657648Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3ffd79af33e8da3055f9dda95a726a0b01a39c2ae3002294c3f4482bcb4b4a4f

Aliases

arxiv: 1012.3039 · arxiv_version: 1012.3039v2 · doi: 10.48550/arxiv.1012.3039 · pith_short_12: H76XTLZT5DND · pith_short_16: H76XTLZT5DNDAVPZ · pith_short_8: H76XTLZT

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/H76XTLZT5DNDAVPZ3WUVU4TKBM \
  | 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: 3ffd79af33e8da3055f9dda95a726a0b01a39c2ae3002294c3f4482bcb4b4a4f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e33436f91dc42ceac4295b1148d1dd7de072cdd2cfec76e1b2bf2a579ea62e8f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.soc-ph",
    "submitted_at": "2010-12-14T14:24:45Z",
    "title_canon_sha256": "0376439383d4f789f4a82b15b5d6c6f28192ff977e675733f1a21db930e5e9e2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1012.3039",
    "kind": "arxiv",
    "version": 2
  }
}