Pith Number

pith:7ANLRVGW

pith:2019:7ANLRVGWGBUCSKOH3PDNJBNDXK

not attested not anchored not stored refs pending

Monitoring of people entering and exiting private areas using Computer Vision

P Nagabhushan, Vinay Kumar V

arxiv:1908.00716 v2 · 2019-08-02 · 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{7ANLRVGWGBUCSKOH3PDNJBNDXK}

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	2026-07-05T00:00:15.982694Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f81ab8d4d630682929c7dbc6d485a3ba9810ca03472d6f63109ded005b7ee4a9

Aliases

arxiv: 1908.00716 · arxiv_version: 1908.00716v2 · doi: 10.48550/arxiv.1908.00716 · pith_short_12: 7ANLRVGWGBUC · pith_short_16: 7ANLRVGWGBUCSKOH · pith_short_8: 7ANLRVGW

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/7ANLRVGWGBUCSKOH3PDNJBNDXK \
  | 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: f81ab8d4d630682929c7dbc6d485a3ba9810ca03472d6f63109ded005b7ee4a9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1b700dd054e5d9d48f6035ffd8dd7e72365ce6fb96cb37a02231d9bc4fbfa19f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2019-08-02T06:33:06Z",
    "title_canon_sha256": "9e83e2bc703f4c157aa8e4094579561e1117bdc67ec3909107fd8588d5896c01"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.00716",
    "kind": "arxiv",
    "version": 2
  }
}