Pith Number

pith:BJWDIC6M

pith:2022:BJWDIC6MFMZSG6X7S35Z2I26WG

not attested not anchored not stored refs pending

PointInst3D: Segmenting 3D Instances by Points

Anton van den Hengel, Chunhua Shen, Tong He, Wei Yin

arxiv:2204.11402 v2 · 2022-04-25 · 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{BJWDIC6MFMZSG6X7S35Z2I26WG}

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	2026-07-05T04:39:49.942769Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0a6c340bcc2b33237aff96fb9d235eb1a0602a8422df3d236dbc6cfcc7c9526a

Aliases

arxiv: 2204.11402 · arxiv_version: 2204.11402v2 · doi: 10.48550/arxiv.2204.11402 · pith_short_12: BJWDIC6MFMZS · pith_short_16: BJWDIC6MFMZSG6X7 · pith_short_8: BJWDIC6M

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/BJWDIC6MFMZSG6X7S35Z2I26WG \
  | 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: 0a6c340bcc2b33237aff96fb9d235eb1a0602a8422df3d236dbc6cfcc7c9526a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "546274416789c907920c62fa3d0539eb0c01a69e42fde7a3ce549f55c7c1fc4a",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2022-04-25T02:41:46Z",
    "title_canon_sha256": "07b3d54f1e8fb24a56a9dedae7f4e4f4169d3c92ffb079d820c450d0b8bea902"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2204.11402",
    "kind": "arxiv",
    "version": 2
  }
}