Pith Number

pith:M4D637SX

pith:2024:M4D637SXKUFWCU7KFYWPBMGF5Z

not attested not anchored not stored refs pending

Indoor and Outdoor Crowd Density Level Estimation with Video Analysis through Machine Learning Models

Anichur Rahman, Mahira Arefin, Md. Anwar Hussen Wadud

arxiv:2405.07419 v1 · 2024-05-13 · cs.CR

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{M4D637SXKUFWCU7KFYWPBMGF5Z}

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	2026-07-05T08:18:22.283222Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6707edfe57550b6153ea2e2cf0b0c5ee511c544164fac0459409eaa7e01ee544

Aliases

arxiv: 2405.07419 · arxiv_version: 2405.07419v1 · doi: 10.48550/arxiv.2405.07419 · pith_short_12: M4D637SXKUFW · pith_short_16: M4D637SXKUFWCU7K · pith_short_8: M4D637SX

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/M4D637SXKUFWCU7KFYWPBMGF5Z \
  | 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: 6707edfe57550b6153ea2e2cf0b0c5ee511c544164fac0459409eaa7e01ee544

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d5d31be504008c6d503f9f888d0627dfb7c88544f17068d44fbc121dfa5a1712",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2024-05-13T01:39:25Z",
    "title_canon_sha256": "97ed6bf683b65c4d1fd0ed2295efe8882ba3e690e04e9ab8c5dc6666229e914f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2405.07419",
    "kind": "arxiv",
    "version": 1
  }
}