Pith Number

pith:BUI7VZF3

pith:2026:BUI7VZF3BWPRUAWUBDKBZNE3Y3

not attested not anchored not stored refs pending

iGSP:Implicit Gradient Subspace Projection for Efficient Continual Learning of Vision-Language Models

Chao Tao, Dongbo Zhou, Gaozhi Zhou, Haifeng Li, Ling Zhao, Wang Guo, Wentao Yang, Xian Li, Xuezhi Cui, Zeyuan Wang, Ziyu Li

arxiv:2605.19301 v1 · 2026-05-19 · 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{BUI7VZF3BWPRUAWUBDKBZNE3Y3}

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	2026-05-20T01:05:38.356546Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0d11fae4bb0d9f1a02d408d41cb49bc6cebd1e27b981d747e9ec789ca2fa318e

Aliases

arxiv: 2605.19301 · arxiv_version: 2605.19301v1 · doi: 10.48550/arxiv.2605.19301 · pith_short_12: BUI7VZF3BWPR · pith_short_16: BUI7VZF3BWPRUAWU · pith_short_8: BUI7VZF3

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/BUI7VZF3BWPRUAWUBDKBZNE3Y3 \
  | 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: 0d11fae4bb0d9f1a02d408d41cb49bc6cebd1e27b981d747e9ec789ca2fa318e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "812589040fae4b938947a19b4b7f2ab8d9691767a1e1786a4090995fe3b33afb",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2026-05-19T03:22:14Z",
    "title_canon_sha256": "11bf2c0a483599d02850e0d466bcef23205b87058619a82d6e71249721b720ee"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.19301",
    "kind": "arxiv",
    "version": 1
  }
}