Pith Number

pith:GH42IUPA

pith:2018:GH42IUPASYW2FHAL2RFLEUX3SR

not attested not anchored not stored refs pending

Unsupervised Video Object Segmentation for Deep Reinforcement Learning

Jameson Weng, Pascal Poupart, Vik Goel

arxiv:1805.07780 v1 · 2018-05-20 · cs.CV · cs.AI · 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{GH42IUPASYW2FHAL2RFLEUX3SR}

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	2026-05-18T00:15:32.579673Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

31f9a451e0962da29c0bd44ab252fb94404f58981930ef97eaa047ed78ce5b25

Aliases

arxiv: 1805.07780 · arxiv_version: 1805.07780v1 · doi: 10.48550/arxiv.1805.07780 · pith_short_12: GH42IUPASYW2 · pith_short_16: GH42IUPASYW2FHAL · pith_short_8: GH42IUPA

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/GH42IUPASYW2FHAL2RFLEUX3SR \
  | 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: 31f9a451e0962da29c0bd44ab252fb94404f58981930ef97eaa047ed78ce5b25

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "aba3b207689d2fa6fcc61c1b21ba75226a64cf6a1865790b2674987ee1c037ef",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2018-05-20T15:45:03Z",
    "title_canon_sha256": "dfd9eca3ba967a894dfdc0250cbf068c13b0837932ee96098069624b98b2c98a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.07780",
    "kind": "arxiv",
    "version": 1
  }
}