Pith Number

pith:KLSCB7G2

pith:2022:KLSCB7G2VQEYXCN34WB74VJNDF

not attested not anchored not stored refs pending

In Defense of Kalman Filtering for Polyp Tracking from Colonoscopy Videos

David Butler, Gustavo Carneiro, Rajvinder Singh, Seon Ho Shin, Tim Chen, Yuan Zhang

arxiv:2201.11450 v1 · 2022-01-27 · 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{KLSCB7G2VQEYXCN34WB74VJNDF}

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	2026-07-05T03:52:02.448753Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

52e420fcdaac098b89bbe583fe552d1975aea12a599af384b5a66bf23e398843

Aliases

arxiv: 2201.11450 · arxiv_version: 2201.11450v1 · doi: 10.48550/arxiv.2201.11450 · pith_short_12: KLSCB7G2VQEY · pith_short_16: KLSCB7G2VQEYXCN3 · pith_short_8: KLSCB7G2

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/KLSCB7G2VQEYXCN34WB74VJNDF \
  | 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: 52e420fcdaac098b89bbe583fe552d1975aea12a599af384b5a66bf23e398843

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e70d85fb124ebb45db27156d416adf120efac89ea3732876a95849af36eb1f74",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2022-01-27T11:25:58Z",
    "title_canon_sha256": "e4890fcf17fd107cc70d6ce3b2205c7fd1e59cfe7468965d38072891e6eb32e5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2201.11450",
    "kind": "arxiv",
    "version": 1
  }
}