Pith Number

pith:5HPYDAPF

pith:2026:5HPYDAPF6TL5DROIEHLMFAOOF3

not attested not anchored not stored refs pending

The generator is the tracker: Multi-object tracking by painting persistent identity colours

Haiyu Yang, Miel Hostens

arxiv:2607.17120 v1 · 2026-07-19 · 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{5HPYDAPF6TL5DROIEHLMFAOOF3}

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	2026-07-21T01:21:16.711157Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e9df8181e5f4d7d1c5c821d6c281ce2ef71a8a6a213416ee8d3e2995f62244a7

Aliases

arxiv: 2607.17120 · arxiv_version: 2607.17120v1 · doi: 10.48550/arxiv.2607.17120 · pith_short_12: 5HPYDAPF6TL5 · pith_short_16: 5HPYDAPF6TL5DROI · pith_short_8: 5HPYDAPF

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/5HPYDAPF6TL5DROIEHLMFAOOF3 \
  | 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: e9df8181e5f4d7d1c5c821d6c281ce2ef71a8a6a213416ee8d3e2995f62244a7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8a383d85f508bacee8eeb9e1d3324ddb0cb00c4d29f5fe172ddeb571cae252f0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2026-07-19T08:11:44Z",
    "title_canon_sha256": "b564e38debac4f9ab8830a8678346bdbcec96889fce8406ca4b2045216cf899c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.17120",
    "kind": "arxiv",
    "version": 1
  }
}