Pith Number

pith:QDXQT7VY

pith:2019:QDXQT7VYUYPGEJQ6MLE7YH5EUF

not attested not anchored not stored refs pending

Demographic Inference and Representative Population Estimates from Multilingual Social Media Data

David Adelani, David Jurgens, Fabian Fl\"ock, Przemyslaw A. Grabowicz, Scott A. Hale, Timo Hartmann, Zijian Wang

arxiv:1905.05961 v1 · 2019-05-15 · cs.CY · cs.CL · cs.CV · 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{QDXQT7VYUYPGEJQ6MLE7YH5EUF}

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	2026-05-17T23:46:07.952746Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

80ef09feb8a61e62261e62c9fc1fa4a15b377db14b0aa96e22627755e8d93f65

Aliases

arxiv: 1905.05961 · arxiv_version: 1905.05961v1 · doi: 10.48550/arxiv.1905.05961 · pith_short_12: QDXQT7VYUYPG · pith_short_16: QDXQT7VYUYPGEJQ6 · pith_short_8: QDXQT7VY

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/QDXQT7VYUYPGEJQ6MLE7YH5EUF \
  | 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: 80ef09feb8a61e62261e62c9fc1fa4a15b377db14b0aa96e22627755e8d93f65

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ddcd2f5325cdf92a965b6d7f7518187fdf9814a5321bb3209511a07fa4953d74",
    "cross_cats_sorted": [
      "cs.CL",
      "cs.CV",
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CY",
    "submitted_at": "2019-05-15T06:15:16Z",
    "title_canon_sha256": "586d721d2160c2ebe9003090258ba8bc43fd2984b098d8bc4ec915fa8ee18174"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1905.05961",
    "kind": "arxiv",
    "version": 1
  }
}