Pith Number

pith:QWL3CDBS

pith:2020:QWL3CDBS2VQERSVJ2D2TLOOU4D

not attested not anchored not stored refs pending

Self-supervised Sparse to Dense Motion Segmentation

Amirhossein Kardoost, Kalun Ho, Margret Keuper, Peter Ochs

arxiv:2008.07872 v1 · 2020-08-18 · 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{QWL3CDBS2VQERSVJ2D2TLOOU4D}

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	2026-07-05T01:27:56.424860Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8597b10c32d56048caa9d0f535b9d4e0d6be70decd4273a82f87f584273aad15

Aliases

arxiv: 2008.07872 · arxiv_version: 2008.07872v1 · doi: 10.48550/arxiv.2008.07872 · pith_short_12: QWL3CDBS2VQE · pith_short_16: QWL3CDBS2VQERSVJ · pith_short_8: QWL3CDBS

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/QWL3CDBS2VQERSVJ2D2TLOOU4D \
  | 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: 8597b10c32d56048caa9d0f535b9d4e0d6be70decd4273a82f87f584273aad15

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "042fa918756f6a02b7126dffffaa7727f752160ed14845680bfc183df670b746",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2020-08-18T11:40:18Z",
    "title_canon_sha256": "30d97ef38b1d800e8f3099a6833ed58b15ffba29ae9fa4841b2fd68e26884b29"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2008.07872",
    "kind": "arxiv",
    "version": 1
  }
}