Pith Number

pith:SX6WPFIX

pith:2020:SX6WPFIX2P6QMFODO5UDRZAGMR

not attested not anchored not stored refs pending

Spatiotemporal Graph Neural Network based Mask Reconstruction for Video Object Segmentation

Daizong Liu, Pan Zhou, Shuangjie Xu, Wei Wei, Xiao-Yang Liu, Zichuan Xu

arxiv:2012.05499 v1 · 2020-12-10 · cs.CV · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SX6WPFIX2P6QMFODO5UDRZAGMR}

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	2026-07-05T01:58:34.214791Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

95fd679517d3fd0615c3776838e40664508ad9268012ac6b46645ee514d6411b

Aliases

arxiv: 2012.05499 · arxiv_version: 2012.05499v1 · doi: 10.48550/arxiv.2012.05499 · pith_short_12: SX6WPFIX2P6Q · pith_short_16: SX6WPFIX2P6QMFOD · pith_short_8: SX6WPFIX

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/SX6WPFIX2P6QMFODO5UDRZAGMR \
  | 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: 95fd679517d3fd0615c3776838e40664508ad9268012ac6b46645ee514d6411b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "547d11742cb00db619b68a6025a43c911117f9d916750059fe11436f6c59fb6c",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2020-12-10T07:57:44Z",
    "title_canon_sha256": "dca8efcfd4a9c89bf58423920602a24a850ce04ac6854839affd15f26ae0175d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2012.05499",
    "kind": "arxiv",
    "version": 1
  }
}