Pith Number

pith:PNGHUM5Y

pith:2025:PNGHUM5YUIASAIYS4FLNN2TFAE

not attested not anchored not stored refs pending

Cross-Architecture Distillation Made Simple with Redundancy Suppression

Chao Ma, Weijia Zhang, Wu Ran, Yuehao Liu

arxiv:2507.21844 v1 · 2025-07-29 · 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{PNGHUM5YUIASAIYS4FLNN2TFAE}

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	2026-07-05T11:45:08.623604Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7b4c7a33b8a201202312e156d6ea65012a4159210eb4787895c6d0500fe89e24

Aliases

arxiv: 2507.21844 · arxiv_version: 2507.21844v1 · doi: 10.48550/arxiv.2507.21844 · pith_short_12: PNGHUM5YUIAS · pith_short_16: PNGHUM5YUIASAIYS · pith_short_8: PNGHUM5Y

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/PNGHUM5YUIASAIYS4FLNN2TFAE \
  | 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: 7b4c7a33b8a201202312e156d6ea65012a4159210eb4787895c6d0500fe89e24

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6d9ee170126311954cd742eca64f38bef40befb251102e96cc6f1d9c31f8af33",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2025-07-29T14:21:40Z",
    "title_canon_sha256": "e0e12d278e87fc7d70f065e2ac3c847ef2362172164e67e20c54273338d12632"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2507.21844",
    "kind": "arxiv",
    "version": 1
  }
}