Pith Number

pith:S4OHVKF5

pith:2026:S4OHVKF56QCXL3I2RT36MAPEVI

not attested not anchored not stored refs pending

Two-Way Is Better Than One: Bidirectional Alignment with Cycle Consistency for Exemplar-Free Class-Incremental Learning

Bartosz Krawczyk, Hongye Xu

arxiv:2606.05675 v1 · 2026-06-04 · cs.LG · cs.CV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{S4OHVKF56QCXL3I2RT36MAPEVI}

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	2026-06-05T01:14:58.921153Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

971c7aa8bdf40575ed1a8cf7e601e4aa2af7a010817ac9f7491aa09354f46335

Aliases

arxiv: 2606.05675 · arxiv_version: 2606.05675v1 · doi: 10.48550/arxiv.2606.05675 · pith_short_12: S4OHVKF56QCX · pith_short_16: S4OHVKF56QCXL3I2 · pith_short_8: S4OHVKF5

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/S4OHVKF56QCXL3I2RT36MAPEVI \
  | 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: 971c7aa8bdf40575ed1a8cf7e601e4aa2af7a010817ac9f7491aa09354f46335

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7de5585ea67e780b513e2f0ae8f33b53c9b4db9cc989937b738bd01e82a60ef8",
    "cross_cats_sorted": [
      "cs.CV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2026-06-04T03:57:33Z",
    "title_canon_sha256": "1125be43b1e5d842fa64e78b8b436f42768b909ccb02ce406d1af1a7f97b0b89"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.05675",
    "kind": "arxiv",
    "version": 1
  }
}