Pith Number

pith:6D6427PI

pith:2026:6D6427PIBLHGTS3PO4ZIIHKKOX

not attested not anchored not stored refs pending

FFR: Forward-Forward Learning for Regression

Boyang Li, Guosheng Hu, Jiayang Li, Shiqi Ding, Xinyang Liu, Xuanyu Liang, Zhiqiang Que

arxiv:2606.03927 v1 · 2026-06-02 · cs.LG · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6D6427PIBLHGTS3PO4ZIIHKKOX}

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	2026-06-03T02:06:07.157414Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f0fdcd7de80ace69cb6f7732841d4a75f3329e99c7fa612e9ad9459fee6ee015

Aliases

arxiv: 2606.03927 · arxiv_version: 2606.03927v1 · doi: 10.48550/arxiv.2606.03927 · pith_short_12: 6D6427PIBLHG · pith_short_16: 6D6427PIBLHGTS3P · pith_short_8: 6D6427PI

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/6D6427PIBLHGTS3PO4ZIIHKKOX \
  | 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: f0fdcd7de80ace69cb6f7732841d4a75f3329e99c7fa612e9ad9459fee6ee015

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c86ad48a98eb3a3f0005f09961af498af6c78e0e68f93d7f80e60d0c678039cc",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2026-06-02T17:15:59Z",
    "title_canon_sha256": "3efab94a7aed3afc0948bd3e6da66518053eb428a700167f1c02032af4d2a2b1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.03927",
    "kind": "arxiv",
    "version": 1
  }
}