Pith Number

pith:PM4PYAWQ

pith:2022:PM4PYAWQ22ZOTJWIP7I6QWL2UL

not attested not anchored not stored refs pending

CrowdFormer: Weakly-supervised Crowd counting with Improved Generalizability

Siddharth Singh Savner, Vivek kanhangad

arxiv:2203.03768 v1 · 2022-03-07 · 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{PM4PYAWQ22ZOTJWIP7I6QWL2UL}

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	2026-06-02T01:03:27.659905Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7b38fc02d0d6b2e9a6c87fd1e8597aa2d47d2634312873784253c20da5feb854

Aliases

arxiv: 2203.03768 · arxiv_version: 2203.03768v1 · doi: 10.48550/arxiv.2203.03768 · pith_short_12: PM4PYAWQ22ZO · pith_short_16: PM4PYAWQ22ZOTJWI · pith_short_8: PM4PYAWQ

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/PM4PYAWQ22ZOTJWIP7I6QWL2UL \
  | 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: 7b38fc02d0d6b2e9a6c87fd1e8597aa2d47d2634312873784253c20da5feb854

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6e405f5addb0efbbafc35400c1103c7661b02cc455849616f72c42e9a86823aa",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2022-03-07T23:10:40Z",
    "title_canon_sha256": "90f79cba72d0045f99f58fe515488e3dcf4353cee8744498022fcb1ca87cad2c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2203.03768",
    "kind": "arxiv",
    "version": 1
  }
}