Pith Number

pith:N7SFIPCT

pith:2026:N7SFIPCTXDMV6XTBEW32ULTGHS

not attested not anchored not stored refs pending

emb-diversity: A Tool for Embedding-Based Measurement of Data Diversity

Anna Wegmann, Cantao Su, Dong Nguyen, Esther Ploeger, Menan Velayuthan

arxiv:2607.19848 v1 · 2026-07-22 · cs.CL

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{N7SFIPCTXDMV6XTBEW32ULTGHS}

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	2026-07-23T01:24:03.511765Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6fe4543c53b8d95f5e6125b7aa2e663cbf68e737bd8d73f1dc9cbb776ff897a0

Aliases

arxiv: 2607.19848 · arxiv_version: 2607.19848v1 · doi: 10.48550/arxiv.2607.19848 · pith_short_12: N7SFIPCTXDMV · pith_short_16: N7SFIPCTXDMV6XTB · pith_short_8: N7SFIPCT

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/N7SFIPCTXDMV6XTBEW32ULTGHS \
  | 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: 6fe4543c53b8d95f5e6125b7aa2e663cbf68e737bd8d73f1dc9cbb776ff897a0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2b94e8bf90177a4c36a7a7277cafe22b31e774cd5dbfd25c4360f1d5bf1ce316",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2026-07-22T07:33:55Z",
    "title_canon_sha256": "b9b6b66334f5e0fb9ee5b7be41c9f44f0990bdba67672f58b12eab7dbb4b6aec"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.19848",
    "kind": "arxiv",
    "version": 1
  }
}