Pith Number

pith:ME3YSAB5

pith:2019:ME3YSAB52VQNBHHPPIX7UE57K2

not attested not anchored not stored refs pending

Weakly Supervised Learning of Instance Segmentation with Inter-pixel Relations

Jiwoon Ahn, Suha Kwak, Sunghyun Cho

arxiv:1904.05044 v3 · 2019-04-10 · cs.CV · cs.LG

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ME3YSAB52VQNBHHPPIX7UE57K2}

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	2026-05-17T23:46:35.719909Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

613789003dd560d09cef7a2ffa13bf569b606b44a43da6bfc5d8c28b4aa0e83d

Aliases

arxiv: 1904.05044 · arxiv_version: 1904.05044v3 · doi: 10.48550/arxiv.1904.05044 · pith_short_12: ME3YSAB52VQN · pith_short_16: ME3YSAB52VQNBHHP · pith_short_8: ME3YSAB5

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/ME3YSAB52VQNBHHPPIX7UE57K2 \
  | 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: 613789003dd560d09cef7a2ffa13bf569b606b44a43da6bfc5d8c28b4aa0e83d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ccb3a3f1c61c915b0fae2d533bfbb4ab4329269a34ce8caf9b42c8a12a8bfe82",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2019-04-10T08:02:35Z",
    "title_canon_sha256": "6455de28db50d9bbd24774dfd75f19507e4affa9a07ccdff40ac7cd66241c2d0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.05044",
    "kind": "arxiv",
    "version": 3
  }
}