Pith Number

pith:WVWIFK67

pith:2015:WVWIFK67Y36V7KEBNV6YM5ESSD

not attested not anchored not stored refs pending

Where Chicagoans tweet the most: Semantic analysis of preferential return locations of Twitter users

Aiman Soliman, Anand Padmanabhan, Junjun Yin, Kiumars Soltani, Shaowen Wang

arxiv:1512.06880 v1 · 2015-12-21 · cs.SI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WVWIFK67Y36V7KEBNV6YM5ESSD}

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.

Cited by

1 paper in Pith

Design and Validation of a Grid-based Home Detection via Stay-Time (GHOST) Software for Mobile Location Data

Receipt and verification

First computed	2026-05-18T01:23:53.566172Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b56c82abdfc6fd5fa8816d7d86749290f56b657bcc368ec281e0b084594f8074

Aliases

arxiv: 1512.06880 · arxiv_version: 1512.06880v1 · doi: 10.48550/arxiv.1512.06880 · pith_short_12: WVWIFK67Y36V · pith_short_16: WVWIFK67Y36V7KEB · pith_short_8: WVWIFK67

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/WVWIFK67Y36V7KEBNV6YM5ESSD \
  | 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: b56c82abdfc6fd5fa8816d7d86749290f56b657bcc368ec281e0b084594f8074

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d2ae06d2c40ac33bc7270d9b787a80ab46d025a6d91eabb4476ef39b2d3fb06a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SI",
    "submitted_at": "2015-12-21T21:31:19Z",
    "title_canon_sha256": "84191af466ad61a769e1d7337061a5e9322c12078e2c2bed6ed83fe2b5351330"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1512.06880",
    "kind": "arxiv",
    "version": 1
  }
}