Pith Number

pith:YQ3BG6YS

pith:2021:YQ3BG6YSKJLECPO5DQULNCK6I5

not attested not anchored not stored refs pending

Stateless actor-critic for instance segmentation with high-level priors

Anna Kreshuk, Constantin Pape, Edgar Kaziakhmedov, Maedeh Zarvandi, Maria Leptin, Paul Hilt, Sourabh Bhide

arxiv:2107.02600 v2 · 2021-07-06 · 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{YQ3BG6YSKJLECPO5DQULNCK6I5}

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	2026-07-05T05:52:50.081829Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c436137b125256413ddd1c28b6895e477b7e8ae18620ebe0f0c4744c2813d538

Aliases

arxiv: 2107.02600 · arxiv_version: 2107.02600v2 · doi: 10.48550/arxiv.2107.02600 · pith_short_12: YQ3BG6YSKJLE · pith_short_16: YQ3BG6YSKJLECPO5 · pith_short_8: YQ3BG6YS

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/YQ3BG6YSKJLECPO5DQULNCK6I5 \
  | 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: c436137b125256413ddd1c28b6895e477b7e8ae18620ebe0f0c4744c2813d538

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8e939fad0ce5f384c33615606c9e73941e4312cfab56042c0d817174ee607dd1",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2021-07-06T13:20:14Z",
    "title_canon_sha256": "7cc6dc9dcfd04a8a930b46145e12ce4d48512dc4ad45d2fe233187a725b42621"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2107.02600",
    "kind": "arxiv",
    "version": 2
  }
}