Pith Number

pith:D54I7RMH

pith:2022:D54I7RMHYP35ARCESK4R6MEQCR

not attested not anchored not stored refs pending

A Study on Self-Supervised Object Detection Pretraining

Huy Thong Nguyen, Maryam Khademi, Peter Chin, Simon Kornblith, Trung Dang

arxiv:2207.04186 v2 · 2022-07-09 · 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{D54I7RMHYP35ARCESK4R6MEQCR}

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	2026-07-05T04:47:42.333173Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1f788fc587c3f7d0444492b91f3090144623fc8287e7bf75052cbb9d2542bab0

Aliases

arxiv: 2207.04186 · arxiv_version: 2207.04186v2 · doi: 10.48550/arxiv.2207.04186 · pith_short_12: D54I7RMHYP35 · pith_short_16: D54I7RMHYP35ARCE · pith_short_8: D54I7RMH

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/D54I7RMHYP35ARCESK4R6MEQCR \
  | 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: 1f788fc587c3f7d0444492b91f3090144623fc8287e7bf75052cbb9d2542bab0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2acd971ad0ebf9c9147cea775a3da61b53b6ab6fc9390b4c14e59637b33791e8",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2022-07-09T03:30:44Z",
    "title_canon_sha256": "27f69f15c479599f506368b6b79ad4c088e54724510eaec1ff1a477999ade49d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2207.04186",
    "kind": "arxiv",
    "version": 2
  }
}