Pith Number

pith:B2KNF2KK

pith:2026:B2KNF2KKLNWIVUBLEI4LNIMQAJ

not attested not anchored not stored refs pending

XFACTORS: Disentangled Information Bottleneck via Contrastive Supervision

Alexandre Myara, Auguste Genovesio, Ihab Bendidi, Nicolas Bourriez, Thomas Boyer, Thomas Lemercier

arxiv:2601.21688 v2 · 2026-01-29 · 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{B2KNF2KKLNWIVUBLEI4LNIMQAJ}

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	2026-07-10T01:19:41.865937Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0e94d2e94a5b6c8ad02b2238b6a190026cdb46be8d4a2b1d129b8e2a20cd260b

Aliases

arxiv: 2601.21688 · arxiv_version: 2601.21688v2 · doi: 10.48550/arxiv.2601.21688 · pith_short_12: B2KNF2KKLNWI · pith_short_16: B2KNF2KKLNWIVUBL · pith_short_8: B2KNF2KK

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/B2KNF2KKLNWIVUBLEI4LNIMQAJ \
  | 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: 0e94d2e94a5b6c8ad02b2238b6a190026cdb46be8d4a2b1d129b8e2a20cd260b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c9f7bd5fad33729e51ab51c2f9f7f605442dbb3d5584f4cb4c680646a0cff09d",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2026-01-29T13:20:48Z",
    "title_canon_sha256": "d3b66578459d2bff441cbf943c394aa7bb8aaee655393182886c6fcba8ced326"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2601.21688",
    "kind": "arxiv",
    "version": 2
  }
}