Pith Number

pith:YLDCKPY6

pith:2020:YLDCKPY6SZQ443ATRKINNI3LA4

not attested not anchored not stored refs pending

Mask Encoding for Single Shot Instance Segmentation

Chunhua Shen, Mingyu You, Rufeng Zhang, Youliang Yan, Zhi Tian

arxiv:2003.11712 v2 · 2020-03-26 · 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{YLDCKPY6SZQ443ATRKINNI3LA4}

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	2026-07-05T01:00:50.501669Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c2c6253f1e9661ce6c138a90d6a36b07040074d9db4c7603181e77a00f2ae96b

Aliases

arxiv: 2003.11712 · arxiv_version: 2003.11712v2 · doi: 10.48550/arxiv.2003.11712 · pith_short_12: YLDCKPY6SZQ4 · pith_short_16: YLDCKPY6SZQ443AT · pith_short_8: YLDCKPY6

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/YLDCKPY6SZQ443ATRKINNI3LA4 \
  | 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: c2c6253f1e9661ce6c138a90d6a36b07040074d9db4c7603181e77a00f2ae96b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cc8aceab08077e33bd7aec769cc07c68df343ae1620707067ed873b2421713f4",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2020-03-26T02:51:17Z",
    "title_canon_sha256": "e28263fdfa19957e2580f14dfdd9ffdef03bb521e9415ffd5eefa6b43d262a81"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2003.11712",
    "kind": "arxiv",
    "version": 2
  }
}