Pith Number

pith:H5HXVU3Q

pith:2025:H5HXVU3Q663ZBYRR3ZPBBEEXJX

not attested not anchored not stored refs pending

BURN: Backdoor Unlearning via Adversarial Boundary Analysis

Jie Zhang, Nenghai Yu, Nils Lukas, Qing Guo, Tianwei Zhang, Weiming Zhang, Wenbo Zhou, Yanghao Su, Yiming Li

arxiv:2507.10491 v1 · 2025-07-14 · cs.CR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{H5HXVU3Q663ZBYRR3ZPBBEEXJX}

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	2026-07-05T11:36:52.724858Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3f4f7ad370f7b790e231de5e1090974dc6a65c17484d8b4947b5657e5fbc2b55

Aliases

arxiv: 2507.10491 · arxiv_version: 2507.10491v1 · doi: 10.48550/arxiv.2507.10491 · pith_short_12: H5HXVU3Q663Z · pith_short_16: H5HXVU3Q663ZBYRR · pith_short_8: H5HXVU3Q

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/H5HXVU3Q663ZBYRR3ZPBBEEXJX \
  | 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: 3f4f7ad370f7b790e231de5e1090974dc6a65c17484d8b4947b5657e5fbc2b55

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4f58555f8715febb787a96f0fbf7e041a1961d76738d6ecf40c69bb7976da51f",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2025-07-14T17:13:06Z",
    "title_canon_sha256": "c758d8a1b816560063854b0269cb4c1f1ab5ccc3dd00dcb8ae22d2b2a050eb90"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2507.10491",
    "kind": "arxiv",
    "version": 1
  }
}