Pith Number

pith:Z4LW2DIR

pith:2021:Z4LW2DIRRUFK3M3BP25O2SGZB5

not attested not anchored not stored refs pending

Track to Detect and Segment: An Online Multi-Object Tracker

Jiale Cao, Jialian Wu, Junsong Yuan, Liangchen Song, Ming Yang, Yu Wang

arxiv:2103.08808 v1 · 2021-03-16 · 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{Z4LW2DIRRUFK3M3BP25O2SGZB5}

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	2026-07-05T02:23:31.779168Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cf176d0d118d0aadb3617ebaed48d90f660548a11b6964093d66fbb48914b3be

Aliases

arxiv: 2103.08808 · arxiv_version: 2103.08808v1 · doi: 10.48550/arxiv.2103.08808 · pith_short_12: Z4LW2DIRRUFK · pith_short_16: Z4LW2DIRRUFK3M3B · pith_short_8: Z4LW2DIR

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/Z4LW2DIRRUFK3M3BP25O2SGZB5 \
  | 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: cf176d0d118d0aadb3617ebaed48d90f660548a11b6964093d66fbb48914b3be

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ff6a79d8b4cb5ff7ce2fc1600376eda8f71251a769a7e9e915f74393d2f36cfd",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2021-03-16T02:34:06Z",
    "title_canon_sha256": "fbab66ad0d49d22d93a6bff3d0a9f3ec6400ec03430f6383f09e65d4ff1c35df"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2103.08808",
    "kind": "arxiv",
    "version": 1
  }
}