Pith Number

pith:GHN7L7W7

pith:2019:GHN7L7W7URBGSL4J3ACUGX6O3T

not attested not anchored not stored refs pending

Survey of Computer Vision and Machine Learning in Gastrointestinal Endoscopy

Anant S. Vemuri

arxiv:1904.13307 v1 · 2019-04-26 · physics.med-ph · cs.CV · eess.IV

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{GHN7L7W7URBGSL4J3ACUGX6O3T}

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	2026-05-17T23:47:21.692451Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

31dbf5fedfa442692f89d805435fcedccb18f71a84e876788404ef20e9d7151e

Aliases

arxiv: 1904.13307 · arxiv_version: 1904.13307v1 · doi: 10.48550/arxiv.1904.13307 · pith_short_12: GHN7L7W7URBG · pith_short_16: GHN7L7W7URBGSL4J · pith_short_8: GHN7L7W7

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/GHN7L7W7URBGSL4J3ACUGX6O3T \
  | 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: 31dbf5fedfa442692f89d805435fcedccb18f71a84e876788404ef20e9d7151e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c428593e35ba01962a552453e745f3e9545cd68acb71feb0c975775eb6e002a2",
    "cross_cats_sorted": [
      "cs.CV",
      "eess.IV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.med-ph",
    "submitted_at": "2019-04-26T12:46:03Z",
    "title_canon_sha256": "b1af4e6c1671a618b1588ed67e44052c773fd10886ca5a333a5500da141a7096"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.13307",
    "kind": "arxiv",
    "version": 1
  }
}