Pith Number

pith:NBHWYWK3

pith:2019:NBHWYWK3IA3SXAJTRJZK3GM6YT

not attested not anchored not stored refs pending

Estimation of Linear Motion in Dense Crowd Videos using Langevin Model

Debi Prosad Dogra, Malay Kumar Bandyopadhyay, Partha Pratim Roy, Shreetam Behera

arxiv:1904.07233 v1 · 2019-04-15 · 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{NBHWYWK3IA3SXAJTRJZK3GM6YT}

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	2026-05-17T23:48:29.180732Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

684f6c595b40372b81338a72ad999ec4c914ad08e0cb6fc629932c4df6faef49

Aliases

arxiv: 1904.07233 · arxiv_version: 1904.07233v1 · doi: 10.48550/arxiv.1904.07233 · pith_short_12: NBHWYWK3IA3S · pith_short_16: NBHWYWK3IA3SXAJT · pith_short_8: NBHWYWK3

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/NBHWYWK3IA3SXAJTRJZK3GM6YT \
  | 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: 684f6c595b40372b81338a72ad999ec4c914ad08e0cb6fc629932c4df6faef49

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0d78164e6f18e8c4f51c31d3dcbe64039ae63df2656ae3c131b157ccbe1b51ab",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2019-04-15T09:17:16Z",
    "title_canon_sha256": "f1bee84622fb4718e7fdcf512b9c28a24981af5167a0817831eea001321f92fd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.07233",
    "kind": "arxiv",
    "version": 1
  }
}