Pith Number

pith:YWBGMCXV

pith:2026:YWBGMCXVNDCRC3DKXB3C2Y5OOH

not attested not anchored not stored refs pending

SAFE-Merge: Data-Free Continual Model Merging with General Knowledge Preservation

Chiyuan He, Fanman Meng, Hongliang Li, Linfeng Xu, Qingbo Wu, Yi Xu, Zhiyang Liao, Zihuan Qiu

arxiv:2608.01184 v1 · 2026-08-02 · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YWBGMCXVNDCRC3DKXB3C2Y5OOH}

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	2026-08-04T02:01:53.426710Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c582660af568c5116c6ab8762d63ae71c292b7c8c0aabb1dfd5e1ce937612440

Aliases

arxiv: 2608.01184 · arxiv_version: 2608.01184v1 · doi: 10.48550/arxiv.2608.01184 · pith_short_12: YWBGMCXVNDCR · pith_short_16: YWBGMCXVNDCRC3DK · pith_short_8: YWBGMCXV

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/YWBGMCXVNDCRC3DKXB3C2Y5OOH \
  | 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: c582660af568c5116c6ab8762d63ae71c292b7c8c0aabb1dfd5e1ce937612440

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4f62eb401a576abc92cb6cb43e363a00bdce17087cb5e99c90341993e9dd14b2",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2026-08-02T12:09:37Z",
    "title_canon_sha256": "d3bd733abea616186be216b257a89e1ff0e297e00f0ccaf6e4fbf1baca6d51a0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2608.01184",
    "kind": "arxiv",
    "version": 1
  }
}