Pith Number

pith:CYY6RE3Q

pith:2025:CYY6RE3QZ57MZTXEXGE5RPQFG4

not attested not anchored not stored refs pending

Better Embeddings with Coupled Adam

Felix Stollenwerk, Tobias Stollenwerk

arxiv:2502.08441 v3 · 2025-02-12 · 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{CYY6RE3QZ57MZTXEXGE5RPQFG4}

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	2026-07-05T11:46:39.161392Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1631e89370cf7ecccee4b989d8be05373b1568707b0dfd520818d99a60fc4b67

Aliases

arxiv: 2502.08441 · arxiv_version: 2502.08441v3 · doi: 10.48550/arxiv.2502.08441 · pith_short_12: CYY6RE3QZ57M · pith_short_16: CYY6RE3QZ57MZTXE · pith_short_8: CYY6RE3Q

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/CYY6RE3QZ57MZTXEXGE5RPQFG4 \
  | 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: 1631e89370cf7ecccee4b989d8be05373b1568707b0dfd520818d99a60fc4b67

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bfaff14d64a613c7829bf3c9212dfb0ee1ededfd2b6c82c6e493339c61745d44",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2025-02-12T14:32:17Z",
    "title_canon_sha256": "c016680a1cdae2dd7059e786b719ea4f2347ed25f03f8fdfa728dd33f4c69da5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2502.08441",
    "kind": "arxiv",
    "version": 3
  }
}