Pith Number

pith:5J6RRZ6A

pith:2021:5J6RRZ6ABJWMD5NV2T3EC6ZEL3

not attested not anchored not stored refs pending

Variational Attention: Propagating Domain-Specific Knowledge for Multi-Domain Learning in Crowd Counting

Biao Wang, Binghui Chen, Ke Li, Lei Zhang, Pengyu Li, Wangmeng Zuo, Zhaoyi Yan

arxiv:2108.08023 v1 · 2021-08-18 · 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{5J6RRZ6ABJWMD5NV2T3EC6ZEL3}

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	2026-07-05T03:06:50.891069Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ea7d18e7c00a6cc1f5b5d4f6417b245edfd296997f3e10d7918a98332e27251c

Aliases

arxiv: 2108.08023 · arxiv_version: 2108.08023v1 · doi: 10.48550/arxiv.2108.08023 · pith_short_12: 5J6RRZ6ABJWM · pith_short_16: 5J6RRZ6ABJWMD5NV · pith_short_8: 5J6RRZ6A

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/5J6RRZ6ABJWMD5NV2T3EC6ZEL3 \
  | 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: ea7d18e7c00a6cc1f5b5d4f6417b245edfd296997f3e10d7918a98332e27251c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2d45489b59e3515c740cca0f84d310bd5ccd93a97270a56d2ea18968fa1992f5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2021-08-18T08:06:37Z",
    "title_canon_sha256": "44cf5585753195709dfb96a8f2d3e20587768615c871528a7a4a9767259e9a7e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2108.08023",
    "kind": "arxiv",
    "version": 1
  }
}