Pith Number

pith:D4LAVQ5W

pith:2019:D4LAVQ5WE6VBJYQQH2E3K4AVUD

not attested not anchored not stored refs pending

SPM-Tracker: Series-Parallel Matching for Real-Time Visual Object Tracking

Chong Luo, Guangting Wang, Wenjun Zeng, Zhiwei Xiong

arxiv:1904.04452 v1 · 2019-04-09 · cs.CV

Open paper page JSON Open Graph Bundle Merged state What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{D4LAVQ5WE6VBJYQQH2E3K4AVUD}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-17T23:48:58.978849Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1f160ac3b627aa14e2103e89b57015a0df5f6fb3425f91012ce6500a49d122e9

Aliases

arxiv: 1904.04452 · arxiv_version: 1904.04452v1 · doi: 10.48550/arxiv.1904.04452 · pith_short_12: D4LAVQ5WE6VB · pith_short_16: D4LAVQ5WE6VBJYQQ · pith_short_8: D4LAVQ5W

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/D4LAVQ5WE6VBJYQQH2E3K4AVUD \
  | 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: 1f160ac3b627aa14e2103e89b57015a0df5f6fb3425f91012ce6500a49d122e9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7bf08cdfe7f4e3fb224376cc6a6da612d15c720f001e85917251d9c1a2201ecb",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2019-04-09T03:36:47Z",
    "title_canon_sha256": "3eb4bc5d2585e520d999a0ac884ba3d2a0e41075fbdb2e81c5e53081fc07ead8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.04452",
    "kind": "arxiv",
    "version": 1
  }
}