Pith Number

pith:B3XV2I5M

pith:2026:B3XV2I5MYNG6OTGO3ZQOSKWHHL

not attested not anchored not stored refs pending

Miles: Metric Learning with Expandable Subspace for Pre-Trained Model-Based Class-Incremental Learning

Hongyuan Zhang, Kai Jiang, Xuelong Li, Xueru Bai, Zisong Lin

arxiv:2607.17593 v1 · 2026-07-20 · 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{B3XV2I5MYNG6OTGO3ZQOSKWHHL}

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	2026-07-21T01:21:54.154760Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0eef5d23acc34de74ccede60e92ac73ad130196486cc476b8f8c105328627572

Aliases

arxiv: 2607.17593 · arxiv_version: 2607.17593v1 · doi: 10.48550/arxiv.2607.17593 · pith_short_12: B3XV2I5MYNG6 · pith_short_16: B3XV2I5MYNG6OTGO · pith_short_8: B3XV2I5M

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/B3XV2I5MYNG6OTGO3ZQOSKWHHL \
  | 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: 0eef5d23acc34de74ccede60e92ac73ad130196486cc476b8f8c105328627572

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0b8b781a9ac0ee4c796a4d941440948bc26aab848dd20ec93980da067e4499a2",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2026-07-20T06:22:02Z",
    "title_canon_sha256": "560e7f280e1722d444a22c34ea1a7b432ab90d8ccbf11bdff985f5e91ae940b6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.17593",
    "kind": "arxiv",
    "version": 1
  }
}