Pith Number

pith:XB6CJ5NY

pith:2015:XB6CJ5NY43G7AXHYCYPUQYADZC

not attested not anchored not stored refs pending

Freshman or Fresher? Quantifying the Geographic Variation of Internet Language

Bryan Perozzi, Steven Skiena, Vivek Kulkarni

arxiv:1510.06786 v2 · 2015-10-22 · cs.CL · cs.IR · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XB6CJ5NY43G7AXHYCYPUQYADZC}

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	2026-05-18T01:19:34.066433Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b87c24f5b8e6cdf05cf8161f486003c89cd9aab494d747dd07d31828de8f7352

Aliases

arxiv: 1510.06786 · arxiv_version: 1510.06786v2 · doi: 10.48550/arxiv.1510.06786 · pith_short_12: XB6CJ5NY43G7 · pith_short_16: XB6CJ5NY43G7AXHY · pith_short_8: XB6CJ5NY

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/XB6CJ5NY43G7AXHYCYPUQYADZC \
  | 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: b87c24f5b8e6cdf05cf8161f486003c89cd9aab494d747dd07d31828de8f7352

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "af0bff6fb7d4527805a469420c7f46086f7ae9451de5c32c858462ed9f338f0b",
    "cross_cats_sorted": [
      "cs.IR",
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2015-10-22T22:53:10Z",
    "title_canon_sha256": "bcdb2030fb2c509ba32e4d92199688dda3b07c5df3ce03d63c86e5aa5e34d3aa"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1510.06786",
    "kind": "arxiv",
    "version": 2
  }
}