Pith Number

pith:PJSJV2OR

pith:2022:PJSJV2OROYOW4C6MKOXAEEQWVS

not attested not anchored not stored refs pending

How many radiographs are needed to re-train a deep learning system for object detection?

Christopher M Riggs, Khizar Hayat, Michael Doube, Raniere Silva

arxiv:2210.08734 v1 · 2022-10-17 · eess.IV · 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{PJSJV2OROYOW4C6MKOXAEEQWVS}

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	2026-07-05T05:07:14.415826Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7a649ae9d1761d6e0bcc53ae021216ac891a170221ca3c3dde9f4706f01d4c99

Aliases

arxiv: 2210.08734 · arxiv_version: 2210.08734v1 · doi: 10.48550/arxiv.2210.08734 · pith_short_12: PJSJV2OROYOW · pith_short_16: PJSJV2OROYOW4C6M · pith_short_8: PJSJV2OR

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/PJSJV2OROYOW4C6MKOXAEEQWVS \
  | 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: 7a649ae9d1761d6e0bcc53ae021216ac891a170221ca3c3dde9f4706f01d4c99

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cb686e289481c3a5890543e2dedaa7087aa8369c53c518735b40d9e796410974",
    "cross_cats_sorted": [
      "cs.CV"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "eess.IV",
    "submitted_at": "2022-10-17T04:02:30Z",
    "title_canon_sha256": "1e6385c646dae3dbe904faee88b3de13e30136540100f286de245eae212af2cd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2210.08734",
    "kind": "arxiv",
    "version": 1
  }
}