Pith Number

pith:OONZRSGF

pith:2019:OONZRSGFSEIEZEJNFJJHSU5YHF

not attested not anchored not stored refs pending

Learning Lightweight Pedestrian Detector with Hierarchical Knowledge Distillation

Chong Shang, Haizhou Ai, Long Chen, Rui Chen, Zijie Zhuang

arxiv:1909.09325 v1 · 2019-09-20 · 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{OONZRSGFSEIEZEJNFJJHSU5YHF}

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	2026-07-05T00:05:57.724965Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

739b98c8c591104c912d2a527953b83951b5729df356130a64d058eb024008f8

Aliases

arxiv: 1909.09325 · arxiv_version: 1909.09325v1 · doi: 10.48550/arxiv.1909.09325 · pith_short_12: OONZRSGFSEIE · pith_short_16: OONZRSGFSEIEZEJN · pith_short_8: OONZRSGF

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/OONZRSGFSEIEZEJNFJJHSU5YHF \
  | 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: 739b98c8c591104c912d2a527953b83951b5729df356130a64d058eb024008f8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b4166dd7fde61252b1a0189631df67e9f1de816cbbb868a6da45415ecdd49862",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2019-09-20T05:20:56Z",
    "title_canon_sha256": "5187d7b5addce7bb4071248d48b0256e25e84d8be7708b7ee7f797b0145bd6d8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1909.09325",
    "kind": "arxiv",
    "version": 1
  }
}