Pith Number

pith:NYVMXNVI

pith:2025:NYVMXNVIYZQ37BYJ7EYQRB7JMR

not attested not anchored not stored refs pending

Ambiguity-aware Point Cloud Segmentation by Adaptive Margin Contrastive Learning

Haowen Sun, Jiwen Lu, Yang Chen, Yap-Peng Tan, Yueqi Duan

arxiv:2507.06592 v1 · 2025-07-09 · 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{NYVMXNVIYZQ37BYJ7EYQRB7JMR}

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	2026-07-05T11:34:19.122279Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6e2acbb6a8c661bf8709f9310887e9646dd8512ca35dc1f5f89720edabf99dbc

Aliases

arxiv: 2507.06592 · arxiv_version: 2507.06592v1 · doi: 10.48550/arxiv.2507.06592 · pith_short_12: NYVMXNVIYZQ3 · pith_short_16: NYVMXNVIYZQ37BYJ · pith_short_8: NYVMXNVI

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/NYVMXNVIYZQ37BYJ7EYQRB7JMR \
  | 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: 6e2acbb6a8c661bf8709f9310887e9646dd8512ca35dc1f5f89720edabf99dbc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1637a60c2251784eba8011f18b2552dbf8c96eb3fb9944282efeeac0863d8592",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2025-07-09T07:00:32Z",
    "title_canon_sha256": "1e9764998142ca92f9aaf6cd2a1e637ffefb328686d3bff9910657762d417c07"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2507.06592",
    "kind": "arxiv",
    "version": 1
  }
}