Pith Number

pith:2ZXGGGZB

pith:2022:2ZXGGGZBK73DF64JDLNT7I3KWR

not attested not anchored not stored refs pending

QDTrack: Quasi-Dense Similarity Learning for Appearance-Only Multiple Object Tracking

Fisher Yu, Haofeng Chen, Jiangmiao Pang, Linlu Qiu, Thomas E. Huang, Tobias Fischer, Trevor Darrell

arxiv:2210.06984 v2 · 2022-10-12 · 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{2ZXGGGZBK73DF64JDLNT7I3KWR}

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.

Cited by

1 paper in Pith

ETAP: Event-based Tracking of Any Point

Receipt and verification

First computed	2026-07-05T06:55:00.444326Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d66e631b2157f632fb891adb3fa36ab476dd7c00024c9c7a99034f8d47dfc345

Aliases

arxiv: 2210.06984 · arxiv_version: 2210.06984v2 · doi: 10.48550/arxiv.2210.06984 · pith_short_12: 2ZXGGGZBK73D · pith_short_16: 2ZXGGGZBK73DF64J · pith_short_8: 2ZXGGGZB

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/2ZXGGGZBK73DF64JDLNT7I3KWR \
  | 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: d66e631b2157f632fb891adb3fa36ab476dd7c00024c9c7a99034f8d47dfc345

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "98ed5fb35fa2d8267b377749cf9c7545be82a0780faf14c6c5370b6fd7ffbb60",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2022-10-12T15:47:36Z",
    "title_canon_sha256": "4df31914c0231c132c541a179e3e8c2754b2065a456f957d2019056c883a6f19"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2210.06984",
    "kind": "arxiv",
    "version": 2
  }
}