Pith Number

pith:4DXDXCVY

pith:2021:4DXDXCVYOS7WXGWYY3OF4K2PAJ

not attested not anchored not stored refs pending

A Systematic IoU-Related Method: Beyond Simplified Regression for Better Localization

Hanyang Peng, Shiqi Yu

arxiv:2112.01793 v1 · 2021-12-03 · 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{4DXDXCVYOS7WXGWYY3OF4K2PAJ}

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	2026-07-05T03:37:32.430350Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e0ee3b8ab874bf6b9ad8c6dc5e2b4f027ef5d5299f8495f8ba3e6790cbfcaedf

Aliases

arxiv: 2112.01793 · arxiv_version: 2112.01793v1 · doi: 10.48550/arxiv.2112.01793 · pith_short_12: 4DXDXCVYOS7W · pith_short_16: 4DXDXCVYOS7WXGWY · pith_short_8: 4DXDXCVY

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/4DXDXCVYOS7WXGWYY3OF4K2PAJ \
  | 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: e0ee3b8ab874bf6b9ad8c6dc5e2b4f027ef5d5299f8495f8ba3e6790cbfcaedf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "92f4d975d952eafb016469c6763781fd78eb6ec8f6a81255f94bd299bd642510",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2021-12-03T09:00:55Z",
    "title_canon_sha256": "7ae41c71454075c880c634051493f8cba1a0ef316e8f89061bf72e7fa096eaca"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2112.01793",
    "kind": "arxiv",
    "version": 1
  }
}