Pith Number

pith:63NM3TFC

pith:2012:63NM3TFCA5GSPAATZG5AYJBAQG

not attested not anchored not stored refs pending

Impact of the Great East Japan Earthquake on Hotel Industry in Pacific Tohoku Prefectures: From spatio-temporal dependence of hotel availability

Aki-Hiro Sato

arxiv:1204.0433 v1 · 2012-04-02 · physics.data-an · 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{63NM3TFCA5GSPAATZG5AYJBAQG}

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	2026-05-18T03:58:49.333972Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f6dacdcca2074d278013c9ba0c242081ab843986fae6f23b20ad58d8aa91e564

Aliases

arxiv: 1204.0433 · arxiv_version: 1204.0433v1 · doi: 10.48550/arxiv.1204.0433 · pith_short_12: 63NM3TFCA5GS · pith_short_16: 63NM3TFCA5GSPAAT · pith_short_8: 63NM3TFC

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/63NM3TFCA5GSPAATZG5AYJBAQG \
  | 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: f6dacdcca2074d278013c9ba0c242081ab843986fae6f23b20ad58d8aa91e564

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a1aa7879558637ee5e65b6c77beed35cb7eaedd725d3e7530539a9058e482503",
    "cross_cats_sorted": [
      "physics.soc-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.data-an",
    "submitted_at": "2012-04-02T15:22:04Z",
    "title_canon_sha256": "8011a2f5ab25bd62994edd56e9af783e907cf75ad10bd5bac99dcec2752fdd72"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1204.0433",
    "kind": "arxiv",
    "version": 1
  }
}