Pith Number

pith:BYBZ2FRH

pith:2018:BYBZ2FRHDWKFJPST3YGVUTSUVK

not attested not anchored not stored refs pending

Stacked Pooling: Improving Crowd Counting by Boosting Scale Invariance

Alexander Hauptmann, Siyu Huang, Xi Li, Zhi-Qi Cheng, Zhongfei Zhang

arxiv:1808.07456 v1 · 2018-08-22 · 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{BYBZ2FRHDWKFJPST3YGVUTSUVK}

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	2026-05-18T00:07:28.825291Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0e039d16271d9454be53de0d5a4e54aab32504109741c40ff5946e467a56b9d9

Aliases

arxiv: 1808.07456 · arxiv_version: 1808.07456v1 · doi: 10.48550/arxiv.1808.07456 · pith_short_12: BYBZ2FRHDWKF · pith_short_16: BYBZ2FRHDWKFJPST · pith_short_8: BYBZ2FRH

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/BYBZ2FRHDWKFJPST3YGVUTSUVK \
  | 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: 0e039d16271d9454be53de0d5a4e54aab32504109741c40ff5946e467a56b9d9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "037b7fbd317d2aebedd42d97cf91eb3bed13fc815699b7a74035fe61fac504ec",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2018-08-22T17:46:06Z",
    "title_canon_sha256": "4196f1d68fa2cc2949b600b56ad95f9b4e8684c4674eab9da70813211eb420e1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1808.07456",
    "kind": "arxiv",
    "version": 1
  }
}