Pith Number

pith:JT36EU2P

pith:2021:JT36EU2PUUVWULGFTDBUKPD35D

not attested not anchored not stored refs pending

Custom Object Detection via Multi-Camera Self-Supervised Learning

Yan Lu, Yuanchao Shu

arxiv:2102.03442 v1 · 2021-02-05 · cs.CV · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{JT36EU2PUUVWULGFTDBUKPD35D}

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	2026-07-05T02:13:23.620501Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4cf7e2534fa52b6a2cc598c3453c7be8c1b7e2d341facec6ec16569bd9afb62f

Aliases

arxiv: 2102.03442 · arxiv_version: 2102.03442v1 · doi: 10.48550/arxiv.2102.03442 · pith_short_12: JT36EU2PUUVW · pith_short_16: JT36EU2PUUVWULGF · pith_short_8: JT36EU2P

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/JT36EU2PUUVWULGFTDBUKPD35D \
  | 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: 4cf7e2534fa52b6a2cc598c3453c7be8c1b7e2d341facec6ec16569bd9afb62f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b10dce496c396e2f17719d08672a14ee2b57f32148bfd6cb135320c0f8c30ac8",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2021-02-05T23:11:14Z",
    "title_canon_sha256": "cff893e5a7b1408fdb5999c9a3535707890a2b7a4f8746bac6861c844e822eda"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2102.03442",
    "kind": "arxiv",
    "version": 1
  }
}