Pith Number

pith:ZDIU6BPZ

pith:2021:ZDIU6BPZZ3ILZ24OO3GB7YYJ2D

not attested not anchored not stored refs pending

UVO Challenge on Video-based Open-World Segmentation 2021: 1st Place Solution

Vincent Lepetit, Wen Guo, Yang Xiao, Yuming Du

arxiv:2110.11661 v2 · 2021-10-22 · 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{ZDIU6BPZZ3ILZ24OO3GB7YYJ2D}

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	2026-07-05T03:27:59.197950Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c8d14f05f9ced0bceb8e76cc1fe309d0db3977d4a2f54ea8d1d570b269d86b1d

Aliases

arxiv: 2110.11661 · arxiv_version: 2110.11661v2 · doi: 10.48550/arxiv.2110.11661 · pith_short_12: ZDIU6BPZZ3IL · pith_short_16: ZDIU6BPZZ3ILZ24O · pith_short_8: ZDIU6BPZ

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/ZDIU6BPZZ3ILZ24OO3GB7YYJ2D \
  | 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: c8d14f05f9ced0bceb8e76cc1fe309d0db3977d4a2f54ea8d1d570b269d86b1d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "afbde74dd46b2d31d7bf0fe6768341a17731fff681b0bf0658d18b8877f85ec3",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2021-10-22T08:39:02Z",
    "title_canon_sha256": "9a5e56d4dca135e352e63ad506fe939021907a978d4eb8679b89b5f6787d471e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2110.11661",
    "kind": "arxiv",
    "version": 2
  }
}