pith. sign in
Pith Number

pith:SN4QTDA6

pith:2019:SN4QTDA6FKFYVP7U5DWJXEELEX
not attested not anchored not stored refs pending

Vision-based Pedestrian Alert Safety System (PASS) for Signalized Intersections

Amy Apon, Eshaa Deepak Sood, Gurcan Comert, Mashrur Chowdhury, Mhafuzul Islam, Mizanur Rahman

arxiv:1907.05284 v1 · 2019-07-02 · cs.CV · eess.IV

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{SN4QTDA6FKFYVP7U5DWJXEELEX}

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 2026-05-17T23:40:50.911842Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

9379098c1e2a8b8abff4e8ec9b908b25f8659cf3d63f03d9bede358bd67ce8eb

Aliases

arxiv: 1907.05284 · arxiv_version: 1907.05284v1 · doi: 10.48550/arxiv.1907.05284 · pith_short_12: SN4QTDA6FKFY · pith_short_16: SN4QTDA6FKFYVP7U · pith_short_8: SN4QTDA6
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/SN4QTDA6FKFYVP7U5DWJXEELEX \
  | 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: 9379098c1e2a8b8abff4e8ec9b908b25f8659cf3d63f03d9bede358bd67ce8eb
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "2727a010868366794226e7279214e2c367befe1b6c1bec5df2a2cf49212831ba",
    "cross_cats_sorted": [
      "eess.IV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2019-07-02T02:17:55Z",
    "title_canon_sha256": "c57288e89ee5a665550bde2a8d75a681911a3d03f68fbc04020e59d6dcd76ddf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1907.05284",
    "kind": "arxiv",
    "version": 1
  }
}