Pith Number

pith:MGR54GYX

pith:2021:MGR54GYXWVSOLFA6MM3RTHKMEM

not attested not anchored not stored refs pending

Unsupervised Shot Boundary Detection for Temporal Segmentation of Long Capsule Endoscopy Videos

Andrew Copland, Donald Brown, James Jablonski, Michael Porter, Philip Fernandes, Sana Syed, Sodiq Adewole

arxiv:2110.09067 v1 · 2021-10-18 · 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{MGR54GYXWVSOLFA6MM3RTHKMEM}

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	2026-07-05T03:23:23.811090Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

61a3de1b17b564e5941e6337199d4c232a8d6476d96f5b64b07c4602fff6f138

Aliases

arxiv: 2110.09067 · arxiv_version: 2110.09067v1 · doi: 10.48550/arxiv.2110.09067 · pith_short_12: MGR54GYXWVSO · pith_short_16: MGR54GYXWVSOLFA6 · pith_short_8: MGR54GYX

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/MGR54GYXWVSOLFA6MM3RTHKMEM \
  | 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: 61a3de1b17b564e5941e6337199d4c232a8d6476d96f5b64b07c4602fff6f138

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "414b8ee39f0aecbe913817e5b3a10c9d7dbc93fb83104a4fc54e2ae3549fca02",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2021-10-18T07:22:46Z",
    "title_canon_sha256": "2ad166c70bfef784cce430cce88b9a60edc34e004a0b84baba0b8ab0e8722a5b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2110.09067",
    "kind": "arxiv",
    "version": 1
  }
}