Pith Number

pith:YMQYQ225

pith:2017:YMQYQ225GZ2VFWZ5ACYDKB6URV

not attested not anchored not stored refs pending

Tales of Two Cities: Using Social Media to Understand Idiosyncratic Lifestyles in Distinctive Metropolitan Areas

Eric Bigelow, Henry Kautz, Jiebo Luo, Tianran Hu

arxiv:1701.06236 v1 · 2017-01-22 · cs.SI · cs.CY

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YMQYQ225GZ2VFWZ5ACYDKB6URV}

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	2026-05-18T00:52:18.901162Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c321886b5d367552db3d00b03507d48d766787f7c8fcbef51c86755f60ce1ef8

Aliases

arxiv: 1701.06236 · arxiv_version: 1701.06236v1 · doi: 10.48550/arxiv.1701.06236 · pith_short_12: YMQYQ225GZ2V · pith_short_16: YMQYQ225GZ2VFWZ5 · pith_short_8: YMQYQ225

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/YMQYQ225GZ2VFWZ5ACYDKB6URV \
  | 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: c321886b5d367552db3d00b03507d48d766787f7c8fcbef51c86755f60ce1ef8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8be0991101f37b3de96f0033ef00f8a7d3194e3daa1bce009bf458898003af7a",
    "cross_cats_sorted": [
      "cs.CY"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.SI",
    "submitted_at": "2017-01-22T23:44:44Z",
    "title_canon_sha256": "08262968a3134b7384d28d725013928e1f561fc19f0515b0d8aab7b9b982abb1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1701.06236",
    "kind": "arxiv",
    "version": 1
  }
}