Pith Number

pith:UFOKPVJF

pith:2026:UFOKPVJFQPMLONF4WUBIBOV3XD

not attested not anchored not stored refs pending

Reproducing Recurrent Transformers: The CoTFormer

Alberto Berni, Aras Kavuncu, Bryan Vullo

arxiv:2607.19405 v1 · 2026-07-07 · 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{UFOKPVJFQPMLONF4WUBIBOV3XD}

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	2026-07-23T00:23:48.387901Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a15ca7d52583d8b734bcb50280babbb8c49e147e5be54e6a3a9eb471d2e1898c

Aliases

arxiv: 2607.19405 · arxiv_version: 2607.19405v1 · doi: 10.48550/arxiv.2607.19405 · pith_short_12: UFOKPVJFQPML · pith_short_16: UFOKPVJFQPMLONF4 · pith_short_8: UFOKPVJF

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/UFOKPVJFQPMLONF4WUBIBOV3XD \
  | 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: a15ca7d52583d8b734bcb50280babbb8c49e147e5be54e6a3a9eb471d2e1898c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "782d6ebcbe567c46db419e2c4aa45641b5cf7b6087621b9ee1df0f0d379b80ea",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2026-07-07T19:30:40Z",
    "title_canon_sha256": "880b0e3501c870a64af43572a33e66bb97d48c47e91af455f5ec13295746a6f9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.19405",
    "kind": "arxiv",
    "version": 1
  }
}