Pith Number

pith:46VLETLJ

pith:2021:46VLETLJZAN5TASSHK5674T7VM

not attested not anchored not stored refs pending

Recursively Refined R-CNN: Instance Segmentation with Self-RoI Rebalancing

Akbar Karimi, Andrea Prati, Leonardo Rossi

arxiv:2104.01329 v2 · 2021-04-03 · 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{46VLETLJZAN5TASSHK5674T7VM}

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	2026-07-05T04:33:18.901477Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e7aab24d69c81bd982523abbeff27fab24031000e39b3e44ee66f953ae265fdf

Aliases

arxiv: 2104.01329 · arxiv_version: 2104.01329v2 · doi: 10.48550/arxiv.2104.01329 · pith_short_12: 46VLETLJZAN5 · pith_short_16: 46VLETLJZAN5TASS · pith_short_8: 46VLETLJ

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/46VLETLJZAN5TASSHK5674T7VM \
  | 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: e7aab24d69c81bd982523abbeff27fab24031000e39b3e44ee66f953ae265fdf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "455015164125226464b154a55a9c8046493f8e5b8357fb283225c1128b75d50d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2021-04-03T07:25:33Z",
    "title_canon_sha256": "d1dad6ee53fea74cc4192303d0b4d97428c686a8e74e38218269880cb1afc361"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2104.01329",
    "kind": "arxiv",
    "version": 2
  }
}