Pith Number

pith:FPIRRQPC

pith:2026:FPIRRQPCKCDXOBWGFPO36YLEZW

not attested not anchored not stored refs pending

Spectral Gradient Surgery for Domain-Generalizable Dataset Distillation

Jae-Young Sim, Minyoung Oh, Najeong Chae

arxiv:2605.18836 v1 · 2026-05-13 · 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{FPIRRQPCKCDXOBWGFPO36YLEZW}

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	2026-05-20T00:06:25.096698Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2bd118c1e250877706c62bddbf6164cd92ac7b7fae62d9d674afee5906a9527c

Aliases

arxiv: 2605.18836 · arxiv_version: 2605.18836v1 · doi: 10.48550/arxiv.2605.18836 · pith_short_12: FPIRRQPCKCDX · pith_short_16: FPIRRQPCKCDXOBWG · pith_short_8: FPIRRQPC

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/FPIRRQPCKCDXOBWGFPO36YLEZW \
  | 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: 2bd118c1e250877706c62bddbf6164cd92ac7b7fae62d9d674afee5906a9527c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "aa883eb489244b4b5753ec017a6f75e6febcc3eaf3706832c5cda0c393c041d8",
    "cross_cats_sorted": [
      "cs.CV"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2026-05-13T02:33:38Z",
    "title_canon_sha256": "b7325f7548be88be866ef9d223aad18e0672461a5cc77563819b7cbd8f037580"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.18836",
    "kind": "arxiv",
    "version": 1
  }
}