Pith Number

pith:I2IQSVG4

pith:2025:I2IQSVG47D5YAXMATWXIAWWN53

not attested not anchored not stored refs pending

Temporal Unlearnable Examples: Preventing Personal Video Data from Unauthorized Exploitation by Object Tracking

Alex C. Kot, Antoni B. Chan, Chenqi Kong, Haoliang Li, Jia Wan, Qiangqiang Wu, Yi Yu, Ziquan Liu

arxiv:2507.07483 v1 · 2025-07-10 · cs.CV · 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{I2IQSVG47D5YAXMATWXIAWWN53}

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	2026-07-05T11:34:59.153615Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

46910954dcf8fb805d809dae805acdeef090de1b61f97791f51ed8dbe8d2ef28

Aliases

arxiv: 2507.07483 · arxiv_version: 2507.07483v1 · doi: 10.48550/arxiv.2507.07483 · pith_short_12: I2IQSVG47D5Y · pith_short_16: I2IQSVG47D5YAXMA · pith_short_8: I2IQSVG4

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/I2IQSVG47D5YAXMATWXIAWWN53 \
  | 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: 46910954dcf8fb805d809dae805acdeef090de1b61f97791f51ed8dbe8d2ef28

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b2a9ba9c8eca0c1e0aeae2b0f5a002f98d13631700ceb49f06f6c3467a5192df",
    "cross_cats_sorted": [
      "cs.CR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2025-07-10T07:11:33Z",
    "title_canon_sha256": "4544a92159ae887b655f462c327bb7070bad8b64e7e5fd7f43891d2e9aac0d31"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2507.07483",
    "kind": "arxiv",
    "version": 1
  }
}