Pith Number

pith:C6MK65ZN

pith:2025:C6MK65ZN3YBT7W4KMYTII7F6DS

not attested not anchored not stored refs pending

Point-to-Region Loss for Semi-Supervised Point-Based Crowd Counting

Antoni B. Chan, Chenyang Zhao, Wei Lin

arxiv:2505.21943 v1 · 2025-05-28 · 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{C6MK65ZN3YBT7W4KMYTII7F6DS}

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	2026-07-05T11:11:06.439716Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1798af772dde033fdb8a6626847cbe1c898ca4563e6618a40f5d98e6e4b9d432

Aliases

arxiv: 2505.21943 · arxiv_version: 2505.21943v1 · doi: 10.48550/arxiv.2505.21943 · pith_short_12: C6MK65ZN3YBT · pith_short_16: C6MK65ZN3YBT7W4K · pith_short_8: C6MK65ZN

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/C6MK65ZN3YBT7W4KMYTII7F6DS \
  | 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: 1798af772dde033fdb8a6626847cbe1c898ca4563e6618a40f5d98e6e4b9d432

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9f9b38b08b050711ba19f4ee51c58ab6043a1a594db258e761de79fc804fde39",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2025-05-28T03:53:08Z",
    "title_canon_sha256": "382889c883389d150312685bd243ef72f149f2ef19f05d2ff0569d222278c6dd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.21943",
    "kind": "arxiv",
    "version": 1
  }
}