Pith Number

pith:J463SWKL

pith:2019:J463SWKLMCIGWMKT7GCKZRDGVS

not attested not anchored not stored refs pending

Model Decay in Long-Term Tracking

Arnold W. M. Smeulders, Deepak K. Gupta, Efstratios Gavves, Ran Tao

arxiv:1908.01603 v1 · 2019-08-05 · 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{J463SWKLMCIGWMKT7GCKZRDGVS}

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	2026-07-04T23:51:32.084459Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4f3db9594b60906b3153f984acc466ac8366c54ebc41acb9aecef3d80211a4c8

Aliases

arxiv: 1908.01603 · arxiv_version: 1908.01603v1 · doi: 10.48550/arxiv.1908.01603 · pith_short_12: J463SWKLMCIG · pith_short_16: J463SWKLMCIGWMKT · pith_short_8: J463SWKL

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/J463SWKLMCIGWMKT7GCKZRDGVS \
  | 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: 4f3db9594b60906b3153f984acc466ac8366c54ebc41acb9aecef3d80211a4c8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3098426ce8e79fabeca2baa0fa496d0c3072857bf1b29daedd53234f9b6eb1e6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2019-08-05T13:16:29Z",
    "title_canon_sha256": "33824d18dab66d9b84ba6e7085c3ee9f73a1aea185b1e704e15a2a39530c26f5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.01603",
    "kind": "arxiv",
    "version": 1
  }
}