Pith Number

pith:FJ5GXBVM

pith:2021:FJ5GXBVMDD7SJCHH3AG3HFD4VE

not attested not anchored not stored refs pending

TrackFormer: Multi-Object Tracking with Transformers

Alexander Kirillov, Christoph Feichtenhofer, Laura Leal-Taixe, Tim Meinhardt

arxiv:2101.02702 v3 · 2021-01-07 · 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{FJ5GXBVMDD7SJCHH3AG3HFD4VE}

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

MapExpert: Online HD Map Construction with Simple and Efficient Sparse Map Element Expert

Receipt and verification

First computed	2026-07-05T04:18:46.342006Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2a7a6b86ac18ff2488e7d80db3947ca90d3923dd2e69d1462b03af6c65cfc2a0

Aliases

arxiv: 2101.02702 · arxiv_version: 2101.02702v3 · doi: 10.48550/arxiv.2101.02702 · pith_short_12: FJ5GXBVMDD7S · pith_short_16: FJ5GXBVMDD7SJCHH · pith_short_8: FJ5GXBVM

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/FJ5GXBVMDD7SJCHH3AG3HFD4VE \
  | 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: 2a7a6b86ac18ff2488e7d80db3947ca90d3923dd2e69d1462b03af6c65cfc2a0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "78a78398bd8b77a46104132394414b592647785049d508f3e6db882248fc3e55",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2021-01-07T18:59:29Z",
    "title_canon_sha256": "4bad74b2e782ae7ef66e38846837d9cf13b42a8c02e3cc53a4ce7c284528b560"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2101.02702",
    "kind": "arxiv",
    "version": 3
  }
}