Pith Number

pith:J7FCT5T2

pith:2021:J7FCT5T2CBJYNPH4ZGFMBNHUXV

not attested not anchored not stored refs pending

HR-RCNN: Hierarchical Relational Reasoning for Object Detection

Abhinav Shrivastava, Hao Chen

arxiv:2110.13892 v2 · 2021-10-26 · 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{J7FCT5T2CBJYNPH4ZGFMBNHUXV}

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	2026-07-05T03:41:04.479472Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4fca29f67a105386bcfcc98ac0b4f4bd728e66ae28610b6325751457a13f515d

Aliases

arxiv: 2110.13892 · arxiv_version: 2110.13892v2 · doi: 10.48550/arxiv.2110.13892 · pith_short_12: J7FCT5T2CBJY · pith_short_16: J7FCT5T2CBJYNPH4 · pith_short_8: J7FCT5T2

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/J7FCT5T2CBJYNPH4ZGFMBNHUXV \
  | 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: 4fca29f67a105386bcfcc98ac0b4f4bd728e66ae28610b6325751457a13f515d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "be15d3004edf681756e1e726d23fdee4fa3fdae5ce32858666eb47684f8f7041",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2021-10-26T17:47:01Z",
    "title_canon_sha256": "7d6e1f5931a50a0884e3ed601a2e6b1ae44528736809a3a5576f6406efcd24b4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2110.13892",
    "kind": "arxiv",
    "version": 2
  }
}