Pith Number

pith:EX63Z7GI

pith:2019:EX63Z7GITLVTQ3QGDF3EHTXUZS

not attested not anchored not stored refs pending

Top-view Trajectories: A Pedestrian Dataset of Vehicle-Crowd Interaction from Controlled Experiments and Crowded Campus

Dongfang Yang, Keith Redmill, Linhui Li, \"Umit \"Ozg\"uner

arxiv:1902.00487 v2 · 2019-02-01 · 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{EX63Z7GITLVTQ3QGDF3EHTXUZS}

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	2026-05-17T23:48:07.510555Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

25fdbcfcc89aeb386e06197643cef4cca50b415ab880c017b2dcff6acdf818d1

Aliases

arxiv: 1902.00487 · arxiv_version: 1902.00487v2 · doi: 10.48550/arxiv.1902.00487 · pith_short_12: EX63Z7GITLVT · pith_short_16: EX63Z7GITLVTQ3QG · pith_short_8: EX63Z7GI

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/EX63Z7GITLVTQ3QGDF3EHTXUZS \
  | 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: 25fdbcfcc89aeb386e06197643cef4cca50b415ab880c017b2dcff6acdf818d1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0fa5c566d624d7ee26a4aae1e27bff0b1fc559ef1057f81f8c805636a8412758",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2019-02-01T18:14:35Z",
    "title_canon_sha256": "dcd01978455d482882937110618eb229afa9808dfe4abb6e47a0436c0c9569c2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.00487",
    "kind": "arxiv",
    "version": 2
  }
}