Pith Number

pith:OJFNDFXH

pith:2021:OJFNDFXHZBLYHVE4JXEMCCVXON

not attested not anchored not stored refs pending

Dynamic Multi-Scale Loss Optimization for Object Detection

Juntao Zhang, Peng Cheng, Qi Feng, Tianjiang Wang, Xiang Cao, Yihao Luo

arxiv:2108.04014 v1 · 2021-08-09 · 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{OJFNDFXHZBLYHVE4JXEMCCVXON}

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	2026-07-05T03:04:11.971635Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

724ad196e7c85783d49c4dc8c10ab7734188451f720f51b725c4ff6ad87a5bdd

Aliases

arxiv: 2108.04014 · arxiv_version: 2108.04014v1 · doi: 10.48550/arxiv.2108.04014 · pith_short_12: OJFNDFXHZBLY · pith_short_16: OJFNDFXHZBLYHVE4 · pith_short_8: OJFNDFXH

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/OJFNDFXHZBLYHVE4JXEMCCVXON \
  | 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: 724ad196e7c85783d49c4dc8c10ab7734188451f720f51b725c4ff6ad87a5bdd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a094623d222b90390685bb797a20303a057571f7d9013616d18b096016dd39d1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2021-08-09T13:12:41Z",
    "title_canon_sha256": "a5086165934c19871b2c61b1f28793cc728060d691ff1ba1f4b34cb653ab44c9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2108.04014",
    "kind": "arxiv",
    "version": 1
  }
}