Pith Number

pith:2PWWAX2A

pith:2026:2PWWAX2A6XAVL37Q5JM47KP5HH

not attested not anchored not stored refs pending

OVA-IB: One vs All Information Bottleneck for Multi-Modal Alignment

Jack C.P. Cheng, Jeremy Gummeson, Robert Jenssen, Shujian Yu, Tianchao Li, Xinrui Zu, Zhaolong Wei

arxiv:2605.29900 v1 · 2026-05-28 · cs.LG · cs.IT · math.IT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2PWWAX2A6XAVL37Q5JM47KP5HH}

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	2026-05-29T02:05:58.613080Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d3ed605f40f5c155eff0ea59cfa9fd39c15700c6052d5a0adce7e594c55c842c

Aliases

arxiv: 2605.29900 · arxiv_version: 2605.29900v1 · doi: 10.48550/arxiv.2605.29900 · pith_short_12: 2PWWAX2A6XAV · pith_short_16: 2PWWAX2A6XAVL37Q · pith_short_8: 2PWWAX2A

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/2PWWAX2A6XAVL37Q5JM47KP5HH \
  | 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: d3ed605f40f5c155eff0ea59cfa9fd39c15700c6052d5a0adce7e594c55c842c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3cced0c7be88a48a53f279e2b36869ef43db94e6673b1c50f5135ce7dfc1bc8d",
    "cross_cats_sorted": [
      "cs.IT",
      "math.IT"
    ],
    "license": "http://creativecommons.org/licenses/by-sa/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2026-05-28T13:23:07Z",
    "title_canon_sha256": "2c2c07773711b69d48d129f2beff5021ac5d3e31a71e95f961d621440ca974e2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.29900",
    "kind": "arxiv",
    "version": 1
  }
}