Pith Number

pith:UMSEWAQJ

pith:2019:UMSEWAQJ52C74YHWRS6OYWFDQ6

not attested not anchored not stored refs pending

Grid R-CNN Plus: Faster and Better

Buyu Li, Junjie Yan, Quanquan Li, Xin Lu, Yuxin Yue

arxiv:1906.05688 v1 · 2019-06-13 · 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{UMSEWAQJ52C74YHWRS6OYWFDQ6}

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	2026-05-17T23:43:24.591267Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a3244b0209ee85fe60f68cbcec58a387a7652b2fd9be64720863eeb8245991d7

Aliases

arxiv: 1906.05688 · arxiv_version: 1906.05688v1 · doi: 10.48550/arxiv.1906.05688 · pith_short_12: UMSEWAQJ52C7 · pith_short_16: UMSEWAQJ52C74YHW · pith_short_8: UMSEWAQJ

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/UMSEWAQJ52C74YHWRS6OYWFDQ6 \
  | 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: a3244b0209ee85fe60f68cbcec58a387a7652b2fd9be64720863eeb8245991d7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7d86403073386aabc21703a778573b2bc6e0a6c0c304adfc6d3d11ded93e2ace",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2019-06-13T13:52:28Z",
    "title_canon_sha256": "8d5c154d827896a1919cca1ab6b44578d88446fb2ced662166f418abda19d68f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1906.05688",
    "kind": "arxiv",
    "version": 1
  }
}