Pith Number

pith:NQZWU72H

pith:2010:NQZWU72HM356RLJAHBGJR6VOEP

not attested not anchored not stored refs pending

Real-time Visual Tracking Using Sparse Representation

Chunhua Shen, Hanxi Li, Qinfeng Shi

arxiv:1012.2603 v1 · 2010-12-12 · 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{NQZWU72HM356RLJAHBGJR6VOEP}

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	2026-05-18T04:33:28.181190Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6c336a7f4766fbe8ad20384c98faae23d6ba308cc4094cc31090ab1ddfa2bacc

Aliases

arxiv: 1012.2603 · arxiv_version: 1012.2603v1 · doi: 10.48550/arxiv.1012.2603 · pith_short_12: NQZWU72HM356 · pith_short_16: NQZWU72HM356RLJA · pith_short_8: NQZWU72H

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/NQZWU72HM356RLJAHBGJR6VOEP \
  | 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: 6c336a7f4766fbe8ad20384c98faae23d6ba308cc4094cc31090ab1ddfa2bacc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5bd846e0eed29b5762292c35e62b094e624b9b945af022cf32d7958e1766bdaa",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2010-12-12T23:41:56Z",
    "title_canon_sha256": "bb36d698b44084c788ccaabf9219926b934d6ed84c77722ccdf23345fa605cdd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1012.2603",
    "kind": "arxiv",
    "version": 1
  }
}