Pith Number

pith:2RPPKXXQ

pith:2020:2RPPKXXQQRGCPTG7I7X5M7LDP4

not attested not anchored not stored refs pending

Compositional Demographic Word Embeddings

Charles Welch, Jonathan K. Kummerfeld, Rada Mihalcea, Ver\'onica P\'erez-Rosas

arxiv:2010.02986 v2 · 2020-10-06 · cs.CL · cs.AI · 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{2RPPKXXQQRGCPTG7I7X5M7LDP4}

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	2026-07-05T01:53:04.631427Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d45ef55ef0844c27ccdf47efd67d637f30764d6ba1add88c509aa6a0a34ab0e5

Aliases

arxiv: 2010.02986 · arxiv_version: 2010.02986v2 · doi: 10.48550/arxiv.2010.02986 · pith_short_12: 2RPPKXXQQRGC · pith_short_16: 2RPPKXXQQRGCPTG7 · pith_short_8: 2RPPKXXQ

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/2RPPKXXQQRGCPTG7I7X5M7LDP4 \
  | 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: d45ef55ef0844c27ccdf47efd67d637f30764d6ba1add88c509aa6a0a34ab0e5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b7b3ed1e7fabe766bba39c8837288a4702b01f7fd238734db236ba8c08e41605",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2020-10-06T19:23:46Z",
    "title_canon_sha256": "644e3713b8fa468dfd02432347af4b622e817f1b8ce55299b3baef7284d65833"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2010.02986",
    "kind": "arxiv",
    "version": 2
  }
}