Pith Number

pith:5HR3Y5TP

pith:2018:5HR3Y5TPMRIGYG4JTIAQPRVLQW

not attested not anchored not stored refs pending

Learning Region Features for Object Detection

Han Hu, Jiayuan Gu, Jifeng Dai, Liwei Wang, Yichen Wei

arxiv:1803.07066 v1 · 2018-03-19 · 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{5HR3Y5TPMRIGYG4JTIAQPRVLQW}

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	2026-05-18T00:20:40.427941Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e9e3bc766f64506c1b899a0107c6ab85ab57b48b1665d016cf3377bb33109129

Aliases

arxiv: 1803.07066 · arxiv_version: 1803.07066v1 · doi: 10.48550/arxiv.1803.07066 · pith_short_12: 5HR3Y5TPMRIG · pith_short_16: 5HR3Y5TPMRIGYG4J · pith_short_8: 5HR3Y5TP

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/5HR3Y5TPMRIGYG4JTIAQPRVLQW \
  | 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: e9e3bc766f64506c1b899a0107c6ab85ab57b48b1665d016cf3377bb33109129

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6319c3a3e577192d9340b84e1d4a949b0cc29b6ea1b99f7321e754376074d2c3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2018-03-19T17:58:50Z",
    "title_canon_sha256": "78d193463f479811906aed0bc62ec4140bd180037294b72d9fbbe63d221f6f91"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1803.07066",
    "kind": "arxiv",
    "version": 1
  }
}