Pith Number

pith:PPOFVRJZ

pith:2013:PPOFVRJZDGHKQCUPRUPOGMZNAS

not attested not anchored not stored refs pending

A Survey of Appearance Models in Visual Object Tracking

Anthony Dick, Anton van den Hengel, Chunhua Shen, Weiming Hu, Xi Li, Zhongfei Zhang

arxiv:1303.4803 v1 · 2013-03-20 · 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{PPOFVRJZDGHKQCUPRUPOGMZNAS}

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	2026-05-18T03:30:24.807743Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7bdc5ac539198ea80a8f8d1ee3332d0482a008f5da9f3a6e319329cc7ec4adbd

Aliases

arxiv: 1303.4803 · arxiv_version: 1303.4803v1 · doi: 10.48550/arxiv.1303.4803 · pith_short_12: PPOFVRJZDGHK · pith_short_16: PPOFVRJZDGHKQCUP · pith_short_8: PPOFVRJZ

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/PPOFVRJZDGHKQCUPRUPOGMZNAS \
  | 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: 7bdc5ac539198ea80a8f8d1ee3332d0482a008f5da9f3a6e319329cc7ec4adbd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8124875008d5636f5e0f342414a7accb2f852bdf66678e4702ee1d48196ec496",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2013-03-20T01:08:33Z",
    "title_canon_sha256": "361c501de839d277270d5d7c5d49b958cc1e0b2542fd95de0bba2c80e111ec14"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1303.4803",
    "kind": "arxiv",
    "version": 1
  }
}