Pith Number

pith:P4XQTLMR

pith:2025:P4XQTLMRVFAGUG4AHQDJEL5CB4

not attested not anchored not stored refs pending

Keep your distance: learning dispersed embeddings on $\mathbb{S}_m$

Evgeniia Tokarchuk, Hua Chang Bakker, Vlad Niculae

arxiv:2502.08231 v4 · 2025-02-12 · 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{P4XQTLMRVFAGUG4AHQDJEL5CB4}

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	2026-07-05T11:59:10.750349Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7f2f09ad91a9406a1b803c06922fa20f234ef976e11584d9b53445c10490ded6

Aliases

arxiv: 2502.08231 · arxiv_version: 2502.08231v4 · doi: 10.48550/arxiv.2502.08231 · pith_short_12: P4XQTLMRVFAG · pith_short_16: P4XQTLMRVFAGUG4A · pith_short_8: P4XQTLMR

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/P4XQTLMRVFAGUG4AHQDJEL5CB4 \
  | 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: 7f2f09ad91a9406a1b803c06922fa20f234ef976e11584d9b53445c10490ded6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8b67a0704fbcd1c0a6f8d761d7fc12db497a2e14a593017d4462425a40b5d4bb",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2025-02-12T09:20:08Z",
    "title_canon_sha256": "dd33eb89d5d9d41deb6ee5e21b9af67f0010d61fdf1ded9f2f65428607424dbc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2502.08231",
    "kind": "arxiv",
    "version": 4
  }
}