Pith Number

pith:PTPU4PH4

pith:2023:PTPU4PH4M2Q6DZ4O4JP3UIAACN

not attested not anchored not stored refs pending

Modeling the Trade-off of Privacy Preservation and Activity Recognition on Low-Resolution Images

Chun Yu, Shwetak Patel, Xin Yi, Xueyang Wang, Xuhai Xu, Yan Kong, Yuanchun Shi, Yukang Yan, Yuntao Wang, Zirui Cheng

arxiv:2303.10435 v1 · 2023-03-18 · cs.HC · cs.CV · 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{PTPU4PH4M2Q6DZ4O4JP3UIAACN}

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	2026-07-05T05:52:32.334014Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7cdf4e3cfc66a1e1e78ee25fba20001360fd2997fb678ebd4d5dbb027023a897

Aliases

arxiv: 2303.10435 · arxiv_version: 2303.10435v1 · doi: 10.48550/arxiv.2303.10435 · pith_short_12: PTPU4PH4M2Q6 · pith_short_16: PTPU4PH4M2Q6DZ4O · pith_short_8: PTPU4PH4

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/PTPU4PH4M2Q6DZ4O4JP3UIAACN \
  | 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: 7cdf4e3cfc66a1e1e78ee25fba20001360fd2997fb678ebd4d5dbb027023a897

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ac0114ab863a2ab8797e641cf0a6b4e6779c13527643c1c18965839dd1c4494c",
    "cross_cats_sorted": [
      "cs.CV",
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "cs.HC",
    "submitted_at": "2023-03-18T15:23:10Z",
    "title_canon_sha256": "41cbcbc8b3a5e2600603e9c98d90292fef2bf9857ea87563d6c8933053428235"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2303.10435",
    "kind": "arxiv",
    "version": 1
  }
}