Pith Number

pith:O62K7HTN

pith:2008:O62K7HTNVJWHOH2XSES2QHLLSC

not attested not anchored not stored refs pending

Happy places or happy people? A multi-level modelling approach to the analysis of happiness and well-being

Dimitris Ballas, Mark Tranmer

arxiv:0808.1001 v2 · 2008-08-07 · stat.AP · stat.ME

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{O62K7HTNVJWHOH2XSES2QHLLSC}

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	2026-05-18T03:59:12.511476Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

77b4af9e6daa6c771f579125a81d6b90999791d1c1a87e05180e73ac50ae1ab8

Aliases

arxiv: 0808.1001 · arxiv_version: 0808.1001v2 · doi: 10.48550/arxiv.0808.1001 · pith_short_12: O62K7HTNVJWH · pith_short_16: O62K7HTNVJWHOH2X · pith_short_8: O62K7HTN

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/O62K7HTNVJWHOH2XSES2QHLLSC \
  | 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: 77b4af9e6daa6c771f579125a81d6b90999791d1c1a87e05180e73ac50ae1ab8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e599ed63886e07f93cb368cbc6c2038bcc707e0b4e1a0b6d985e5c08b8a47f2c",
    "cross_cats_sorted": [
      "stat.ME"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.AP",
    "submitted_at": "2008-08-07T11:15:27Z",
    "title_canon_sha256": "ce945a4125b358d845bcfbcb6170f00537374582e6b571a6ceca94861707e3c3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0808.1001",
    "kind": "arxiv",
    "version": 2
  }
}