Pith Number

pith:4U3ASWT4

pith:2021:4U3ASWT4UD26NY2OU3CW4RHMSF

not attested not anchored not stored refs pending

Deep Learning-based Biological Anatomical Landmark Detection in Colonoscopy Videos

Chengwei Ye, Jiankun Wang, Kaiwei Che, Max Q.-H. Meng, Nachuan Ma, Ruo Zhang, Yibing Yao

arxiv:2108.02948 v1 · 2021-08-06 · 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{4U3ASWT4UD26NY2OU3CW4RHMSF}

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	2026-07-05T03:03:43.896340Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e536095a7ca0f5e6e34ea6c56e44ec916ca1e2ef6a4a46cd7c7b5f08dcd8d6a8

Aliases

arxiv: 2108.02948 · arxiv_version: 2108.02948v1 · doi: 10.48550/arxiv.2108.02948 · pith_short_12: 4U3ASWT4UD26 · pith_short_16: 4U3ASWT4UD26NY2O · pith_short_8: 4U3ASWT4

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/4U3ASWT4UD26NY2OU3CW4RHMSF \
  | 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: e536095a7ca0f5e6e34ea6c56e44ec916ca1e2ef6a4a46cd7c7b5f08dcd8d6a8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1be5a244eda56ad2e8ce0689b76e405f59a2d5fc72e7912fe08fe5dc64b7ab5c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2021-08-06T05:52:32Z",
    "title_canon_sha256": "83906f1ebc0dc8ad7b59e20f58a36b7087583843285d646b1658fcd89a0c772c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2108.02948",
    "kind": "arxiv",
    "version": 1
  }
}