Pith Number

pith:4RQTX7F5

pith:2026:4RQTX7F5QYMXIYFVHWC224237R

not attested not anchored not stored refs pending

Bayesian Gated Non-Negative Contrastive Learning

Jiahao Zhang, Lijie Hu, Peng Cui

arxiv:2605.28441 v1 · 2026-05-27 · cs.CV · 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{4RQTX7F5QYMXIYFVHWC224237R}

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	2026-05-28T01:05:18.216103Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e4613bfcbd86197460b53d85ad735bfc745a2999fa61db123d360d8190cd5ce0

Aliases

arxiv: 2605.28441 · arxiv_version: 2605.28441v1 · doi: 10.48550/arxiv.2605.28441 · pith_short_12: 4RQTX7F5QYMX · pith_short_16: 4RQTX7F5QYMXIYFV · pith_short_8: 4RQTX7F5

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/4RQTX7F5QYMXIYFVHWC224237R \
  | 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: e4613bfcbd86197460b53d85ad735bfc745a2999fa61db123d360d8190cd5ce0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bb08cd3268886e8ded6dbd49819a2f13c287e989a48e072482187ad014f1b8e4",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2026-05-27T13:06:05Z",
    "title_canon_sha256": "fbffd1507f1ebab6cba571c9a4d440757497843f97bfa4b39419a38a7eef4f04"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.28441",
    "kind": "arxiv",
    "version": 1
  }
}