Pith Number

pith:YQUCUTA3

pith:2026:YQUCUTA3YRLZOKV3XRCB47EJPV

not attested not anchored not stored refs pending

CAD-Prompted SAM3: Geometry-Conditioned Instance Segmentation for Industrial Objects

Changliu Liu, Rohan Nagabhirava, Zhenran Tang

arxiv:2602.20551 v3 · 2026-02-24 · 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{YQUCUTA3YRLZOKV3XRCB47EJPV}

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	2026-06-09T01:05:14.871440Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c4282a4c1bc457972abbbc441e7c897d47c9baa89c7e5087564d4ff9214ef09e

Aliases

arxiv: 2602.20551 · arxiv_version: 2602.20551v3 · doi: 10.48550/arxiv.2602.20551 · pith_short_12: YQUCUTA3YRLZ · pith_short_16: YQUCUTA3YRLZOKV3 · pith_short_8: YQUCUTA3

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/YQUCUTA3YRLZOKV3XRCB47EJPV \
  | 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: c4282a4c1bc457972abbbc441e7c897d47c9baa89c7e5087564d4ff9214ef09e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6b8720966d88fb08d21d4bd91d56bf665c86697cf0c281cacb7a8d9395c31010",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2026-02-24T05:10:22Z",
    "title_canon_sha256": "306a82e54dac04d393e1c4256c281e3432f033581b1a328c2f354c6fd33dfc1f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2602.20551",
    "kind": "arxiv",
    "version": 3
  }
}