Pith Number

pith:AWMNFSTP

pith:2019:AWMNFSTPBVBMLNYD2N3QIBZNYK

not attested not anchored not stored refs pending

PolarMask: Single Shot Instance Segmentation with Polar Representation

Chunhua Shen, Ding Liang, Enze Xie, Peize Sun, Ping Luo, Wenhai Wang, Xiaoge Song

arxiv:1909.13226 v4 · 2019-09-29 · 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{AWMNFSTPBVBMLNYD2N3QIBZNYK}

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.

Cited by

1 paper in Pith

Panoptic Segmentation of Environmental UAV Images : Litter Beach

Receipt and verification

First computed	2026-07-05T00:43:56.086156Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0598d2ca6f0d42c5b703d37704072dc2ace82b95872ea48feb67caa852675ca4

Aliases

arxiv: 1909.13226 · arxiv_version: 1909.13226v4 · doi: 10.48550/arxiv.1909.13226 · pith_short_12: AWMNFSTPBVBM · pith_short_16: AWMNFSTPBVBMLNYD · pith_short_8: AWMNFSTP

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/AWMNFSTPBVBMLNYD2N3QIBZNYK \
  | 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: 0598d2ca6f0d42c5b703d37704072dc2ace82b95872ea48feb67caa852675ca4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8926f561d4894351a00ff9ffae577caf6baaabd5d82a0bd4b484741852423dc6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2019-09-29T07:52:49Z",
    "title_canon_sha256": "e763da8411a14574a2bebe7afff6a438e78e9844b36b2537dc91b23ec1755cf1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1909.13226",
    "kind": "arxiv",
    "version": 4
  }
}