Pith Number

pith:3JC542AM

pith:2021:3JC542AM2SCXEYREJXKXJOTV5M

not attested not anchored not stored refs pending

TransCrowd: weakly-supervised crowd counting with transformers

Dingkang Liang, Wei Xu, Xiang Bai, Xiwu Chen, Yu Zhou

arxiv:2104.09116 v3 · 2021-04-19 · 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{3JC542AM2SCXEYREJXKXJOTV5M}

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	2026-07-05T04:55:35.904431Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

da45de680cd4857262244dd574ba75eb341bcecd43f09d4d4fc31a8f3e2283ab

Aliases

arxiv: 2104.09116 · arxiv_version: 2104.09116v3 · doi: 10.48550/arxiv.2104.09116 · pith_short_12: 3JC542AM2SCX · pith_short_16: 3JC542AM2SCXEYRE · pith_short_8: 3JC542AM

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/3JC542AM2SCXEYREJXKXJOTV5M \
  | 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: da45de680cd4857262244dd574ba75eb341bcecd43f09d4d4fc31a8f3e2283ab

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "68ad58ea381f3e819a89c572e80c58277a8b2aba079dcc39b588c03d19a6441b",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2021-04-19T08:12:50Z",
    "title_canon_sha256": "af4160cf69121fdaf11811870510b68e1214f2272a3efe1e67b7aea4f4678a80"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2104.09116",
    "kind": "arxiv",
    "version": 3
  }
}