Pith Number

pith:HV7PKZNC

pith:2017:HV7PKZNCJOGHQH7GDKFDT5GVDO

not attested not anchored not stored refs pending

Object Detection by Spatio-Temporal Analysis and Tracking of the Detected Objects in a Video with Variable Background

Kumar S. Ray, Soma Chakraborty, Vijayan K. Asari

arxiv:1705.02949 v1 · 2017-04-28 · 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{HV7PKZNCJOGHQH7GDKFDT5GVDO}

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	2026-05-18T00:44:53.264077Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3d7ef565a24b8c781fe61a8a39f4d51bb4a3d2fdd58cf6d80afecb258dad163e

Aliases

arxiv: 1705.02949 · arxiv_version: 1705.02949v1 · doi: 10.48550/arxiv.1705.02949 · pith_short_12: HV7PKZNCJOGH · pith_short_16: HV7PKZNCJOGHQH7G · pith_short_8: HV7PKZNC

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/HV7PKZNCJOGHQH7GDKFDT5GVDO \
  | 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: 3d7ef565a24b8c781fe61a8a39f4d51bb4a3d2fdd58cf6d80afecb258dad163e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a6c269845134bedfebaa60a5ef462b4a6a829263b33256db2f19ee962cd35707",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2017-04-28T09:32:06Z",
    "title_canon_sha256": "0abd6ee2954ad17f639fa2b65853562b9c0f3105ab511bf0a939c42b143daa03"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1705.02949",
    "kind": "arxiv",
    "version": 1
  }
}