Pith Number

pith:QOKWGYMR

pith:2019:QOKWGYMRHGLLWSTJRZSSCPPX6Q

not attested not anchored not stored refs pending

A Unified Point-Based Framework for 3D Segmentation

Hung-Yueh Chiang, Winston H. Hsu, Yen-Liang Lin, Yueh-Cheng Liu

arxiv:1908.00478 v4 · 2019-08-01 · 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{QOKWGYMRHGLLWSTJRZSSCPPX6Q}

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	2026-07-04T23:58:10.473751Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

83956361913996bb4a698e65213df7f43eb7153b32994b2228d4a5c165859a1b

Aliases

arxiv: 1908.00478 · arxiv_version: 1908.00478v4 · doi: 10.48550/arxiv.1908.00478 · pith_short_12: QOKWGYMRHGLL · pith_short_16: QOKWGYMRHGLLWSTJ · pith_short_8: QOKWGYMR

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/QOKWGYMRHGLLWSTJRZSSCPPX6Q \
  | 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: 83956361913996bb4a698e65213df7f43eb7153b32994b2228d4a5c165859a1b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d212f63a6f9dc213f4ae66003752242449cd0c30504961cbcb057da575f5f9fb",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/publicdomain/zero/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2019-08-01T16:09:59Z",
    "title_canon_sha256": "83e31ce0f47bd2b25c83d176cec7a0d17c98932eee51a06345ce109e86f06a8b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.00478",
    "kind": "arxiv",
    "version": 4
  }
}